Question

An X metal reacts with dilute hydrochloric acid and forms a salt called zinc chloride and a gas Y. a) Identify X and Y. b) Is heat released in this reaction? c) What does this reaction indicate? d) What happens if a lighted match stick is brought near the mouth of the test tube?

Answer 1

Answer:

x= zinc, y=hidrogen.

Explanation:

please answer the others