Question

ILL GIVE YU 30 pioints & MARK YOU BRAINLIEST : How many moles of HCl are needed to produce two moles of hydrogen gas (H2)?????

Answer 1

Answer:

5 moles of H2

Explanation:

2 mol HCl * x mol H2 = 10 mol HCl  

x=5

Check work:

5 mol H2 * 2 mol HCl/1 mol H2 = 10 mol HCl