回答：锌跟盐酸反应Zn+2HCl=ZnCl2+H2↑
A. Zinc is the oxidizing agent B. 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...
Zn + 2Hcl = Zncl2 + H2
The reaction between zinc and hydrochloric acid is an example of ___. A. combination reaction B. decomposition reaction C. displacement reaction D. double displacement reaction 相关知识点: 试题来源: 解析 C。锌和盐酸反应生成氯化锌和氢气,是一种置换反应,一种单质置换出另一种单质。选项 A 是化合...
In the reaction between zinc and hydrochloric acid to produce zinc chloride and hydrogen gas, this is___. A. combination reaction B. decomposition reaction C. displacement reaction D. double displacement reaction 相关知识点: 试题来源: 解析...
Zinc metal reacts with hydrochloric acid according to the balanced equation: Zn(s) + 2 HCl(aq)¡ZnCl2(aq) + H2( g) 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...
A. Zinc chloride and oxygen. B. Zinc sulfate and hydrogen. C. Zinc chloride and hydrogen. D. Zinc oxide and water. 相关知识点: 试题来源: 解析 C。中文解析:锌和盐酸反应生成氯化锌和氢气。选项 A 生成氧气错误;选项 B 生成硫酸锌错误;选项 D 生成氧化锌和水错误。反馈...
What is the word equation for zinc reacting with dilute hydrochloric acid? The reaction between zinc and HCl is given by the symbolic equationZn + HCl → ZnCl2 + H2. Note that H2 is hydrogen gas. What happens when dilute hydrochloric acid is added to iron filling?
The influence of CnTAB cationic surfactant chain length (n = 8, 10, and 12) on the reaction rate of zinc powder and 0.1 M HCl hydrochloric acid in aqueous solutions was determined at room temperature. Solutions of single surfactants consisting of dodecyl, decyl, and octyl鈥恡rimethyl銈沵...
In the hydrochloric acid and bromine zinc solution 翻译结果3复制译文编辑译文朗读译文返回顶部 In aqueous solution of hydrochloric acid and zinc bromide 翻译结果4复制译文编辑译文朗读译文返回顶部 正在翻译,请等待... 翻译结果5复制译文编辑译文朗读译文返回顶部 ...