回答：锌跟盐酸反应Zn+2HCl=ZnCl2+H2↑
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...
hydrochloricacid名词 盐酸名() 例子: hydrochloric acid HCl— 盐酸 · 氢氯酸 也可见: acid名— 酸名 · 酸液名 酸溜溜形 ▾ 外部资源(未审查的) The plant fire department brought the resultinghydrochloric acidcloud under control with water
This acid is the result of solution ofHClgas in water. It is a highly corrosive, strongmineral acidand has many major industrial uses. It is found naturally in “gastric acid” of the human body. Historically, it has been calledmuriatic acidorspirits of salt.Hydrochloric acidwas first produc...
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...
Police reveal the face of acid suspect O'Hara suspects that through normal wear and tear, this copper skin can crack, allowing the stomach's hydrochloric acid to dissolve some of the zinc into a toxic, ulcerating soup. Newer pennies pose a special toddler risk These include MEK, gasoline, ...
zinc, calcium, magnesium, iron, tin and all of the alkali metals) to generate flammable hydrogen gas. Reacts violently with acetic anhydride, 2-aminoethanol, ammonium hydroxide, calcium phosphide, chlorosulfonic acid, 1,1-difluoroethylene, ethylenediamine, ethyleneimine, oleum, perchloric acid, b-pr...
When zinc reacts with dilute hydrochloric acid the surface of zinc becomes? Answer 2. (b) the surface of zinc becomesblack and dull. When zinc reacts with dilute hydrochloric acid the temperature will? Zinc reacts with dilute hydochloric acid to give hydrogenat 17oC. ...
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...