Question

Question #9e8d3

Answer 1

When hydrochloric acid is combined with zinc, hydrogen gas (`H_2`) and zinc chloride (Zn`CI_2`) is formed. The formula for this reaction is:

Zn(s) + 2HCl(aq) --> Zn`Cl_2`(aq) + `H_2`(g).

http://www.s-cool.co.uk/gcse/chemistry/rates-of-reaction/revise-it/the-rate-of-a-chemical-reaction

Hydrogen gas burns with a pop sound.It reacts with Oxygen on burning and forms water.