The chemical equation for the reaction between zinc (Zn) and hydrochloric acid (HCl) is as follows: Zn + 2HCl → ZnCl2 + H2。 In this reaction, zinc reacts with hydrochloric acid to produce zinc chloride and hydrogen gas. The reaction is a classic example of a single displacement reaction...
Hydrochloric acid is the reducing agent C. Zinc is oxidized D. Hydrogen in hydrochloric acid is oxidized 相关知识点: 试题来源: 解析 C。解析:反应方程式为Zn + 2HCl = ZnCl₂+ H₂↑。锌的化合价从0升高到 + 2,根据氧化还原反应电子转移的本质,化合价升高的锌失去电子被氧化。反馈 收藏 ...
The balanced net ionic equation includes only species that are involved in the reaction. It can be found by removing ions that occur on both the reactant and product side of the complete ionic equation. Zn(s) + 2H+(aq) = H2(g) + Zn2+(aq) ...
Balance the reaction of (Zn(NH3)4)(OH)2 + HCl = ZnCl2 + NH4Cl + H2O using this chemical equation balancer!
Meanwhile, the decreasing Tafel slopes (81, 55 and 27 mV dec–1) confirm that the corresponding reaction kinetics also become much faster (Supplementary Fig. 15). With a smaller Tafel slope and a more positive half-wave potential (E1/2; 0.857 V), ZnNC exhibits catalytic activity ...
Determine whether or not the following reaction occurs. If it does, write the balanced equation. Cu(s) + HCl(aq) arrow Write the balanced equation for the reaction between Zn and HCl. Complete and balance the following equation. If no...
This investigation intends to explore the effects that the concentration of reactants has on the rateof a reaction between zinc and hydrochloric acid. Solid zinc will be placed in varyingconcentrations of hydrochloric acid solution, and the rate of disappearance of the acid will bemonitored and ...
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The limiting reagent isHCl(assuming 100g of each reagent; enter moles or grams of reactants to re-calculate) This calculator will determine the limiting reagent of a reaction. 🛠️Equation Editor Calculate Limiting Reagent ➜ Instructions ...
Balance Equation ➜ Instructions To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. The balanced equation will appear above. Use uppercase for the first character in the element and lowercase for the second character. Examples: Fe, Au, Co, ...