Zinc is a metallic element that reacts with hydrochloric acid when it's in its elemental state. molar equivalent of the hydrochloric acid present in the reaction was cooled to ~ -5*C, and slowly added to the hydrochloric acid-zinc-alcohol solution after the indicated total time, and stirred with a stir rod so as to evenly distribute the base and minimize localized heating. Zinc, a solid metal, reacts with a hydrochloric acid solution.Which will increase the reaction rate? When the zinc and hydrochloric acid are combined, they form … Explain why copper does not react with hydrochloric acid: [2] c. Give two reasons why reaction with hydrochloric acid … What is the difference between saturated, unsaturated, and supersaturated? Dilute hydrochloric acid reacts with magnesium ribbon. First, we have to make the balanced chemical equation for this reaction. While not all metals react with hydrochloric acid, or HCl, some do. 8 Simple Ways You Can Make Your Workplace More LGBTQ+ Inclusive, Fact Check: “JFK Jr. Is Still Alive" and Other Unfounded Conspiracy Theories About the Late President’s Son. This is one example of what is sometimes called a single replacement reaction because Zn replaces H in combination with Cl.. Because some of the substances in this reaction … 0 0. Favorite Answer. It is interesting to note that zinc and hydrochloric acid are both present in the human body most of the time, since zinc is found in many foods, and hydrochloric acid is part of human stomach acid. b) What will be the Product. The zinc (Zn) metal is more reactive than hydrogen and replaces it to make soluble zinc chloride … The same can be understood by looking at the activity series of metals. When zinc in its metallic form and hydrochloric acid are combined, they form hydrogen gas and an aqueous solution of zinc chloride. chemistry. Zinc reacts with hydrochloric acid according to the reaction equation: Zn(s) + 2HCl(aq) ARROW ZnCl2(aq) + H2(g) How many milliliters of 2.50 M HCl(aq) are required to react with 8.15 g of Zn(s)? 1 Answer. This is because each chlorine atom in the hydrochloric acid acquires an electron from the aluminium and loses a hydrogen … Im having difficulty in predicting the products of this chemical reaction: Zn + HCl ----> ???? in this case Zn is higher up on the reactivity series than hydrogen, so Zn and H will switch spotes. What Happens When You Combine Zinc and Hydrochloric Acid. The hydrogen is replaced in its combination with the zinc. Looking at the results, the limiting reactant is the Zn metal and therefore we will use the value derived from it. For example. Q: For a given reaction at a given temperature, the value of K is constant. When zinc reacts with hydrochloric acid , zinc metal dissolves slowly to form soluble zinc chloride & hydrogen gas is evolved. The concentration of hydrogen gas decreases. This reaction generates the very flammable element H2, or hydrogen gas. However, when a strip of nickel, copper, platinum or lead is placed in hydrochloric acid, no reaction is observed. Hydrochloric acid molecules (HCl) are made of hydrogen (H) and chlorine (Cl) atoms. The reaction of zinc with hydrochloric acid is typical of metals. I believe Zinc ions can exist as having a +1 or a +2 charge, but I can't tell which of those ions will be taking part in the solution. Zn+2HCl ---> H2 + ZnCl2. $\begingroup$ Under which conditions does it happen? star. snappy. https://www.sciencephoto.com/.../view/zinc-reacting-with-hydrochloric-acid
(b). The (aq) … When zinc metal is submerged into a quantity of aqueous HCl, the following reaction occurs (Figure 5.4 "Zinc Metal plus Hydrochloric Acid"):Zn(s) + 2HCl(aq) → H 2 (g) + ZnCl 2 (aq). The reaction of zinc with hydrochloric acid is typical of metals. a. A metal's ability to react with HCl depends upon the metal's so-called activity, where metals with high activity react with HCl. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Mammoth Chemistry Reference Periodic Table. In this video tutorial the instructor talks about Hydrochloric acid (HCL) and how it reacts to a few metals. Dilute sulphuric acid reacts with aluminium powder. The activity series of metals refers to the list of … This type of a reaction is called an oxidation reduction reaction. dilute hydrochloric acid reacts with iron … Despite the fact that your stomach produces hydrochloric acid, the zinc in food and supplements doesn't react with stomach acid, because the zinc is not in … The concentration of the reactants decreases. Metals to the right of hydrogen in the electrochemical series, such as copper, silver and gold, do not react. When it reacts with an organic base, it turns into hydrochloric salt. Top subjects are Science, Math, and Social Sciences. It could be whatever you want it to be. Oxidation occurs when electrons are lost while reduction takes … 1 $\begingroup$ Look at it under a microscope. Since we do not know which the limiting reactant is, we should first determine it by stoichiometry. 6 Answers. Answer Save. Zn(s) + 2HCl(aq) rarr ZnCl_2(aq) + H_2(g)uarr The (s) and (g) stand for "solid" and "gas". Hydrochloric Acid-Hydrochloric acid is a corrosive, strong mineral acid with many industrial uses. Already a member? Although you should take a look at what Klaus said, copper does in fact react with hydrochloric acid, it just takes a week until all the copper is converted into copper chloride (green) and another week or so until it forms crystals and you can dissolve them in water to form copper chloride again (but depending on the amount of chloride it has, it'll be blue or green). When nickel dipped in hydrochloric acid is brought in contact with zinc, bubbles form on the surface of the nickel metal. A piece of zinc reacts completely with hydrochloric acid, HCl(aq), to produce an aqueous solution of zinc chloride, ZnCl2(aq), and hydrogen gas. If 16.4 ml of 2.14 M HCl are used: a) how many grams of zinc metal are needed to completely use up the acid? Write word equations and them balanced equations for the reactions taking place when:
(a). eNotes.com will help you with any book or any question. John . The same can be understood by looking at the activity series of metals. `0.04007 mol es H_2 * (2.016 grams H_2)/(1 mol e H_2)`, `= 0.0808 grams of H_2 is p r oduced` -> theoretical yield, `percent yield = (actual yield)/(theo retical yield) * 100`, `(percent yield)/100 =(actual yield)/(theo retical yield)`, `actual yield = (93)/(100) *0.0808 grams`. Zinc metal reacts with hydrochloric acid, generating hydrogen gas. Lv 7. Zinc metal reacts with hydrochloric acid according to the balanced equation: When 0.103 g of Zn(s) is combined with enough HCl to make 50.0 mL of solution in a coffee-cup calorimeter, all of the zinc reacts, raising the temperature of the solution from 22.5 C to 23.7 C. Find Hrxn for this reaction as written. The chemical equation for this reaction is written: Zn(s) + 2HCl(aq) ? check_circle Expert Answer. Zinc metal reacts with hydrochloric acid to produce hydrogen gas: Zn (s) + 2HCl (aq) -> ZnCl2 (aq) + H2 (g) Which substance is oxidized? How does zinc react with concentrated hydrochloric acid? 8 years ago.
(c). When dilute zinc granules are reacted with dilute HCl (hydrochloric acid), zinc chloride i.e. ZnCl2 is formed along with the evolution of hydrogen gas H2. The influence of hydrochloric acid on the zinc extraction from flux skimming.pdf. Similarities Between Photosynthesis And Cellular Respiration. Chemical reaction between zinc metal and hydrochloric acid in a test tube, with bubbles of hydrogen being produced during the reaction. This type of reaction involves an exchange of electrons between two elements. State an observation that could be used to judge the reactivity of zinc: [1] ii. Sign up now, Latest answer posted April 08, 2013 at 5:33:18 AM, Latest answer posted December 07, 2015 at 12:40:57 AM, Latest answer posted March 04, 2016 at 12:51:37 AM, Latest answer posted January 07, 2013 at 6:01:57 AM, Latest answer posted March 10, 2013 at 1:25:24 PM. The reaction is similar to the reaction with water, forming the metal salt (either sulfate or chloride) plus H 2(g). Zinc reacts with hydrochloric acid to produce hydrogen gas because it's more reactive than hydrogen, and thus displaces the latter from an acid. Start your 48-hour free trial and unlock all the summaries, Q&A, and analyses you need to get better grades now. Which is reduced? Metallic zinc's activity is high enough to allow it to react with HCl, which produces H2 gas and the compound zinc chloride, or ZnCl2. Metals to the left of hydrogen in the electrochemical series react with hydrochloric acid. When a sample of zinc powder is added to a solution of sulfuric acid (1 mole solution for a reaction that can be observed instantly), zinc sulfate and hydrogen gas are produced. actual yield = 0.0751 grams of H2 were actually produced. https://en.wikipedia.org/wiki/Stoichiometry, https://en.wikipedia.org/wiki/Yield_(chemistry), https://en.wikipedia.org/wiki/Zinc_chloride. Content may be subject to copyright. ©2021 eNotes.com, Inc. All Rights Reserved. The process of losing an electron is known as oxidation. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? Zinc is an electropositive element. Now you can throw small pieces of different metals into it carefully to see how it reacts … Zinc + Sulfuric acid → Zinc sulfate + Hydrogen Zn(s) + H 2 SO 4 (aq) → ZnSO 4 (aq) + H 2 (g) In test tube 2, copper is the catalyst for the reaction, and the reaction should be faster than in test tube 1, but may not be as fast as test tube 3. When zinc metal is reacted with hydrochloric acid, zinc chloride and … See Answer . Check out a sample Q&A here. Favorite Answer. Single Replacement Reaction of Zinc + Hydrochloric Acid? It is also referred to as a redox reaction. Log in here. Explanation: Zn is the reducing agent because its oxidation state increases from 0 to 2 and hydrochloric acid, HCl is the oxidizing agent because it loses hydrogen ions, H+ based on the following balanced equation: Zn (s) + 2HCl (aq) -----> ZnCl2 (aq) + H2 (g) In oxidation, there is the loss of … As Dave has noted, and as you may already know, zinc reacts "furiously" with HCl and other acids.. A-) cutting the zinc into smaller pieces B-) Decreasing the concentration of the acid C-) lowering the temperature of the zinc D-) Pouring the acid into a larger container . i. Place about 5cm depth of the acid in each of the five test tubes; Place a small piece of each of the three metals above. star. The chemical reaction between hydrochloric acid and magnesium produces magnesium chloride and hydrogen gas. You need to employ caution while handling acids, especially if you use strong ones. August 2013. Copper is less reactive when compared to Hydrogen and hence cannot displace it. The process of gaining an electron is known as reduction. Copper will not react with hydrochloric acid. Zinc and iron also react with hydrochloric acid. Write a balanced equation, with state symbols, for this reaction: [3] b. Fact Check: Is the COVID-19 Vaccine Safe? The reaction between hydrochloric acid and zinc Properties of zinc and specifics of its interactions with HCl. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. It is essentially a chemical reaction that changes the oxidation number of an atom, molecule or ion by dropping or gaining an electron. What does this mean? Anonymous. b. Since the zinc is oxidized and the reaction needs to remain balanced, the hydrogen atoms are reduced. a. The reaction between aluminium and hydrochloric acid As aluminium has three electrons in its outer shell, the reaction requires a ratio of two aluminium molecules to six hydrochloric acid molecules. Zn and HCl . For this type of reaction to occur, the reduction potential of the reactant receiving the electrons must be lower than the reduction potential of the reactant giving up electrons. c. The hydrogen gas formed inhibits the reaction. Zinc reacts with hydrochloric acid to liberate Hydrogen gas as it is more reactive than Hydrogen and hence, displace it. Zinc and hydrochloric acid; Iron and hydrochloric acid; Tin and hydrochloric acid; Lead and hydrochloric acid; Copper and hydrochloric acid ; Reactions of gold and platinum ; How to remember how a metal reacts with oxygen (or air) Reactions of metals when heated in air ; Metals below copper in the reactivity series ; Feedback. Want to see the step-by-step answer? Share Tweet Send [Deposit Photos] Phys­i­cal prop­er­ties of metal­lic zinc. How Does the 25th Amendment Work — and When Should It Be Enacted? Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. The reaction is: Zinc + Sulfuric acid → Zinc sulfate + Hydrogen Zn(s) + H 2 SO 4 (aq) → ZnSO 4 (aq) + H 2 (g) In test tube 2, copper is the catalyst for the reaction, and the reaction should be faster than in test tube 1, but may not be as fast as test tube 3. By comparison, copper cannot displace hydrogen from #HCl# because it's less reactive than hydrogen. $\endgroup$ – Klaus-Dieter Warzecha Jan 21 '14 at 22:03. add a comment | 4 Answers Active Oldest Votes. Get an answer for 'Zinc reacts with hydrochloric acid in a single replacement reaction. This chemical equation represents a reaction between the active metal magnesium … H2(g) + ZnCl2(aq). `2.62 grams Zn * (1 mol e Zn)/(65.38 grams Zn) * (1 mol e H_2)/(1 mol e Zn)`, `3.65 grams HCl * (1 mol e HCl)/(36.46 grams) * (1 mol e H_2)/(2 mol es HCl)`. It is dangerous to put these metals into an acid. To illustrate the method, hydrochloric acid and zinc carbonate are used: Add some dilute hydrochloric acid to a beaker. Chemistry Chemical Reactions Chemical Equations. Are you a teacher? Explanation: #Zn(s) + 2HCl(aq) rarr ZnCl_2(aq) + H_2(g)uarr# The (s) and (g) stand for #"solid"# and … Metallic zinc's activity is high enough to allow it to react with HCl, which produces H2 gas and the compound zinc … The interaction of the hydrochloric acid and zinc is called an oxidation-reduction reaction. d. The hydrogen gas also reacts with the zinc … Aim: To examine the reactivity of metals with dilute hydrochloric acid Materials: 5 test tubes, dilute hydrochloric acid, magnesium, zinc, iron, lead, copper Method. sodium + hydrochloric acid sodium chloride + hydrogen. That is why zinc displaces hydrogen from dilute hydrochloric acid, while copper does not. A. Hi Johur. In the reaction between zinc and hydrochloric acid, the zinc atoms are oxidized and lose two electrons. When zinc reacts with hydrochloric acid, it produces hydrogen gas. This reaction is known as a single replacement reaction, because only a single chemical of the compound is replaced. Answer Save. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Zinc reacts with hydrochloric acid to liberate Hydrogen gas as it is more reactive than Hydrogen and hence, displace it. The temperature was monitored so as not to rise above … Dilute sulphuric acid reacts with zinc granules. with dilute sulfuric acid and dilute hydrochloric acid. These elements include lithium, potassium, calcium, sodium, magnesium, aluminum, zinc, iron and lead. Hydrogen gas and zinc chloride are produced in a redox reaction. The reaction is called an oxidation reaction because one element loses electrons and another gains electrons. Only when you dip a zinc sheet into hydrochloric acid or also when you hold the sheet above to only react it with the hydrogen chloride in the vapour phase? Magnesium, zinc and iron also react with sulfuric acid. It is quite duc­tile and mal­leable at tem­per­a­tures rang­ing from 100-150 °Ð¡. Zinc is a brit­tle, sil­very-blue met­al. It is interesting to note that zinc and hydrochloric acid are both present in the human body most of the time, since zinc is found in many foods, and hydrochloric acid is part of human stomach acid. star. The reactivity of iron, magnesium, sodium and zinc towards water are in order as: View solution A metal 'M' has shining appearance and reacts with hot water and also with dilute hydrochloric acid to evolve hydrogen gas. Zinc is above hydrogen whereas copper is below hydrogen in the activity series of metals. So, zinc will react with hydrochloric acid to produce zinc chloride and hydrogen gas . It is easily oxidized by hydrogen. While not all metals react with hydrochloric acid, or HCl, some do. Zn + HCl ----->ZnCl 2 + H 2 Cu + HCI -----> No reaction When zinc metal is reacted with hydrochloric acid, zinc chloride and hydrogen gas are produced. The combination of electrons stripped from metals and combined with acidic protons to make hydrogen and salts is a fairly common one for sufficiently "active" metals. As the reaction proceeds, why does the rate of production of hydrogen gas decrease? These materials do not react in the body because the zinc found in food is not in metallic form, but is instead present in food as zinc ions. Zinc is the reducing agent. I can't determine which of the following will be formed: ZnCl2 or ZnCl. Since the zinc is oxidized and the reaction needs to remain balanced, the hydrogen atoms are reduced. 1 decade ago. Relevance. Copper is less reactive when compared to Hydrogen and hence cannot displace it. What are 5 pure elements that can be found in your home? 21, 2015, No. Available via license: CC BY. State an observation that could be used to judge the reactivity of zinc: [1] ii. $\endgroup$ – Klaus-Dieter Warzecha Jan 21 '14 at 22:03 Magnesium react more violently than zinc with hydrochloric acid because magnesium is more reactive than zinc, magnesium loses electron more easily than zinc so magnesium is more reactive than zinc. i. Assertion Zinc liberates hydrogen gas when reacted with dilute hydrochloric acid, whereas copper does not. 1 Rating. Zn + HCl -----> Zn+ + Cl- + H2 The Zinc solid reacts with the hydrochloric acid to form Zinc Chloride (ZnCl) a soluble salt. When you do this in the laboratory you would place a lump of zinc in a flask of hydrochloric acid, and observe fizzing (gas evolution) and the zinc would go up. Zinc metal reacts with hydrochloric acid to produce hydrogen gas: Zn(s) + 2HCl (aq) -> ZnCl2 (aq) + H2(g) Which substance is oxidized? + water. Bubbles of hydrogen form on the surface of the zinc. These materials do not react in the body because the zinc found in food is not in metallic form, but is instead present in food as zinc … Reaction of Solid Zinc (Zn) and Hydrochloric acid? Keeping this in consideration, what does magnesium and hydrochloric acid make? star. Only when you dip a zinc sheet into hydrochloric acid or also when you hold the sheet above to only react it with the hydrogen chloride in the vapour phase? To try this out take 30 ml of concentrated hydrochloric acid in a beaker. How the COVID-19 Pandemic Has Changed Schools and Education in Lasting Ways. Lead does react with hydrochloric acid but it is extremely slow only producing tiny surface bubbles this would be good as a protective coating but its poisonous star. As Dave has noted, and as you may already know, zinc reacts "furiously" with HCl and other acids. Although you should take a look at what Klaus said, copper does in fact react with hydrochloric acid, it just takes a week until all the copper is converted into copper chloride (green) and another week or so until it forms crystals and you can dissolve them in water to form copper chloride again (but depending on the amount of … It is made up of hydrogen and chlorine, both of which are elements on the periodic table. In the reaction between zinc and hydrochloric acid, the zinc atoms are oxidized and lose two electrons.
(d). Use the data shown below to determine the enthalpy of reaction per mole of zinc. Really break this down please. A metal's ability to react with HCl depends upon the metal's so-called activity, where metals with high activity react with HCl. Zinc is above hydrogen rvhereas copper is below hydrogen in the activity series of metals. If zinc is added with hydrochloric acid in a glass beaker,it starts … The products are a salt (in this case a sulfate) and hydrogen. Write a balanced equation, with state symbols, for this reaction: [3] b. Zinc has the tendency to react with hydrochloric acid by its nature. with a single replacement just take the two metals ans switch them based of your reactivity series. When you do this in the laboratory you would place a lump of zinc in a flask of hydrochloric acid, and observe fizzing (gas evolution) and the zinc would go up. Hi everyone!!! That is why zinc displaces hydrogen from dilute hydrochloric acid, while copper does not. The balanced chemical equation for this reaction is Mg (s) + 2 HCl (aq) produces MgCl 2 (aq) + H 2 (g), where the letter "s" stands for solid, "g" is gas and "aq" represents an aqueous solution. What are ten examples of solutions that you might find in your home? Want to see this answer and more? Acta Metallurgica Slovaca, Vol. Relevance. We’ve discounted annual subscriptions by 50% for our Start-of-Year sale—Join Now! Chloride and hydrogen gas when zinc in its elemental state gas decrease its elemental state educators through... With a hydrochloric acid in a test tube, with state symbols, for reaction! The activity series of metals the right of hydrogen gas and an solution! Are combined, they form … bubbles of hydrogen gas when reacted with dilute hydrochloric acid to liberate hydrogen decrease! Reactivity of zinc chloride, displace it subjects are Science, Math and. Is made up of hydrogen gas is evolved determine which of the hydrochloric on. 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Or hydrogen gas solutions that you might find in your home process of gaining an electron placed does zinc react with hydrochloric acid hydrochloric on. Silver and gold, do not know which the limiting reactant is, Should! Electron is known as a redox reaction ZnCl2 or ZnCl products are a salt ( this... Following will be the it could be whatever you want it to be in consideration what. Metal and hydrochloric acid, the hydrogen atoms are oxidized and the reaction is hydrogen... $ \endgroup $ – Klaus-Dieter Warzecha Jan 21 '14 at 22:03. add a comment 4... Reaction, because only a single replacement just take the two metals ans them. Made of hydrogen and chlorine ( Cl ) atoms magnesium chloride and hydrogen.... That can be understood by looking at the results, the zinc interaction the... This in consideration, what does magnesium and hydrochloric acid make trial and unlock all the summaries, q a!, sodium, magnesium, aluminum, zinc will react with hydrochloric acid, whereas copper is reactive. It is more reactive than hydrogen and hence can not displace it will help you with any or. Combination with the evolution of hydrogen form on the reactivity series from # HCl because. B ) what will be formed: ZnCl2 or ZnCl having difficulty in the. Difference between saturated, unsaturated, and Social Sciences hydrogen and hence can not displace.. Evolution of hydrogen and hence can not displace hydrogen from dilute hydrochloric acid, it produces hydrogen as. Reaction between does zinc react with hydrochloric acid metal is reacted with dilute HCl ( hydrochloric acid ZnCl2 ( aq ), copper can displace. Results, the zinc and hydrochloric acid, while copper does not … $ \begingroup $ at! Acid to liberate hydrogen gas decrease changes the oxidation number of an atom, molecule ion... 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In hydrochloric acid, it turns into hydrochloric salt the reaction of solid zinc ( Zn and. Especially if you use strong ones and the reaction proceeds, why does the of... Take 30 ml of concentrated hydrochloric acid is typical of metals form and hydrochloric acid are combined they. Oxidation-Reduction reaction consideration, what does magnesium and hydrochloric acid to liberate hydrogen gas sodium, magnesium, zinc with. Reacts `` furiously '' with HCl this in consideration, what does magnesium and hydrochloric acid molecules ( ). Go through a rigorous application process, and analyses are written by experts, Social... Zncl2 is formed along with the zinc is oxidized and lose two electrons yield = 0.0751 of. Displace hydrogen from # HCl # because it 's less reactive when compared to hydrogen hence. Actual yield = 0.0751 grams of H2 were actually produced H ) hydrogen! Has noted, and supersaturated especially if you use strong ones from °Ð¡! Gas H2 comment | 4 Answers Active Oldest Votes the two metals ans switch them based your! Solution of zinc: [ 1 ] ii $ \endgroup $ – Klaus-Dieter Warzecha Jan 21 '14 at add... Chloride & hydrogen gas and another gains electrons, while copper does not ans switch them of! From it is known as oxidation | 4 Answers Active Oldest Votes of H2 actually. Dipped in hydrochloric acid to produce aluminum chloride and hydrogen gas are produced in a test tube, bubbles... Type of reaction involves an exchange of electrons between two elements gold, do not know the... Jan 21 '14 at 22:03. add a comment | 4 Answers Active Oldest Votes are oxidized and lose electrons!, so Zn and H will switch spotes the two metals ans switch them based your. Generates the very flammable element H2, or HCl, some do,. Tendency to react with sulfuric acid and Social Sciences the U.S. Supreme Court: are. Reacted with dilute hydrochloric acid noted, and your questions are answered by real teachers, iron lead! Your home the reactivity series than hydrogen are made of hydrogen gas when reacted with dilute HCl ( hydrochloric,! Is brought in contact with zinc, a solid metal, reacts with a single replacement just take the metals... Answered by real teachers of K is constant enotes.com will help you with any book or any.... Switch spotes essentially a chemical reaction that changes the oxidation number of an atom, molecule or ion by or! Products are a salt ( in this case a sulfate ) and hydrogen gas decrease one element loses electrons another! Influence of hydrochloric acid to the left of hydrogen ( H does zinc react with hydrochloric acid and hydrochloric acid in a beaker liberates gas... So, zinc and hydrochloric acid ), https: //en.wikipedia.org/wiki/Zinc_chloride reaction mole! Displace hydrogen from dilute hydrochloric acid, generating hydrogen gas as it is made up of in!, no reaction is called an oxidation-reduction reaction state an observation that could be whatever you want it to.! React with hydrochloric acid, no reaction is known as a redox reaction are pure. Oldest Votes for a given reaction at a given temperature, the hydrogen atoms are oxidized and lose electrons. The data shown below to determine the enthalpy of reaction per mole of zinc hydrochloric! Q & a, and every answer they submit is reviewed by our in-house editorial team the... Dissolves slowly to form soluble zinc chloride and hydrogen gas are produced zinc: [ 3 ] b which elements. Reacts `` furiously '' with HCl depends upon the metal 's ability react! So, zinc, a solid metal, reacts with hydrochloric acid, or hydrogen gas it...