Sign in. The reaction between metallic zinc and hydrogen chloride gas yields the anhydrous form of zinc chloride. 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). identify the type of reaction of the follwing 1)znco3+2hcl=zncl2+h2co3 2)2nabr+cl=2ancl+br 3)2cuo=2cu+o What type of reaction is Zn + 2HCl > ZnCl2 + H2? It is a reduction-oxidation reaction where one of the reactants loses oxygen and the other one gains. Reaction stoichiometry: Limiting reagent: Compound: Coefficient: Molar Mass: Moles: Weight: Zn(s) 1: 65.38: HCl(aq) 2: 36.46094: H 2 (g) 1: 2.01588: ZnCl 2 (aq) 1: 136.286: Units: molar mass - g/mol, weight - g. Please tell about this free chemistry software to your friends! For 1 mol Zn we need 2 moles HCl to produce 1 mol ZnCl2 and 1 mol H2. In the chemical equation Zn + 2HCl ----> ZnCl2 + H2 the reactants are Zinc (Zn) and hydrochloric acid (HCl). Get an answer to your question “Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) What type of reaction is shown?A: Precipitation B: Neutralization C: Single replacement D: Double ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Zn 2. Click hereto get an answer to your question ️ Zn + 2 HCl → ZnCl2 + H2 ↑ The above reaction is an example of: denwel33. Relevance. Time. In order to obtain a hydrated form of the compound, hydrochloric acid can be used to treat zinc instead of hydrogen chloride. Source(s): type reaction zn 2hcl gt zncl2 h2: https://biturl.im/GVvkY. Moles Zn = 50.0 grams / 65.38 g/mol. This is a single replacement reaction. [1ΔH f (H2 (g)) + 1ΔH f (ZnCl2 (aq))] - [1ΔH f (Zn (s)) + 2ΔH f (HCl (aq))] [1(0) + 1(-488.2)] - [1(0) + 2(-167.15)] = -153.9 kJ-153.90 kJ (exothermic) For every 2 HCl molecule, there will be 1 H2 formed. 5 years ago. step 3: Calculate moles. Moles HCl = 1.37 moles. Moles HCl = 50.0 grams / 36.46 g/mol. Step 4: Calculate limiting reactant. Lv 4. The chemical equation for this reaction is given by: Zn + 2HCl → ZnCl 2 + H 2. Answer Save. Click here to get an answer to your question ️ Identity the type of reaction Zn+HCl=ZnCl2+H2 1.displacement 2.combination 3.decomposition 4.double displacem… 0 0. All of the reactions listed are reduction-oxidation (redox) reactions, but below are their unique types (a. and b. can be classified in two ways): a. Please register to post comments. Moles = mass / molar mass. Moles Zn = 0.764 moles. Lv 5. 0 1. HCl is the limiting reactant. You can sign in to vote the answer. Zn + 2HCl -----> ZnCl2 + H2. It's a redox reaction. Zn + 2HCl → ZnCl2 + H2. Reaction type: single replacement. Jennifer. It's also called a single displacement or displacement reaction. Element 30 30Zn Cinc Zink Zn… 3 Answers. Zn + HCl = H2 + ZnCl2 It is a single displacement reaction where - Zinc is oxidised (it becomes positive) and water is neutralized. 1 decade ago. 1 decade ago. Favorite Answer. Zn (s) + 2 HCl (aq) → ZnCl2 (aq) + H2 (g) Tina added 0.146 mole of hydrochloric acid solution to 0.135 mole of zinc in a beaker and waited several minutes for the reaction to complete. How do you think about the answers?