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...
When zinc reacts with hydrochloric acid, thereaction bubbles vigorously as hydrogen gas is produced. The production of a gas is also an indication that a chemical reaction is occurring. Zinc reacting with hydrochloric acid produces bubbles of hydrogen gas. ... All chemical changes involve a trans...
What happens when an acid reacts with an active metal? What happens when an ionic compound dissolves in water? What are the products when potassium hydroxide reacts with hydrochloric acid? What are the spectator ions when hydrochloric acid reacts with sodium hydroxide?
Is vitamin A a water-soluble vitamin, a fat-soluble vitamin, or both? Explain. State two effects of acid on substances. What happens in the corrosion of a metal such as iron? What happens when fluorine gas reacts with potassium metal?
What happens when magnesium reacts with iodine to make magnesium iodide? What happens when metals and non-metals are mixed and what are the properties of the formed compound? Why are alkali metals more reactive than alkaline-earth metals? Explain in detail when a metal reacts with an acid...
When aluminium metal reacts with dilute hydrochloric acid,___ gas is liberated. View Solution When iron reacts with dilute Hydrochloric acid the liberated gas is View Solution Which gas is usually liberated when an acid reacts with a metal ? View Solution Which gas is liberated when dilute hy...
Aluminum metal reacts with a solution cadmium nitrate. (a) Write appropriate chemical formulas indicating the states for each substance. (b) Balance the equation with the appropriate coefficients. Indicate if there will be ...
光器图资步说统志极通打图图光器图资步说统志极通打图图List the products formed when hydrochloric acid reacts with
What happens when HCL reacts with NaHCO3? A saturated solution of sodium bicarbonate is reacted with hydrochloric acidto form carbon dioxide gas. What happens in a carbonation tower? In the prior art carbonating tower,gas passes from the bottom up through the openings in the perforated plate ...
Calcium is an alkaline earth metal and water is a compound. They react when combined.Answer and Explanation: Calcium hydroxide and hydrogen gas are generated when calcium reacts with water. This is a single displacement reaction. The equation is: Ca + 2H2 O...Become...