leecci
contestada

2/ 3.4g of Zinc metal is placed into a solution of hydrochloric acid (HCI) to form a gas.

a. Find the mass of the obtained salt.

b. Find the mass of the obtained gas.

(Given, Zn = 65 H = 1 , CI = 35.5 at STP: 2g of hydrogen has 22.4L)