Question

Zn + 2HCl → ZnCl2 + H2

How many moles of hydrogen are produced from the reaction of
6.0 moles of zinc?

Answer 1

6

Step-by-step explanation:

6.0mol ( 1 mol H2/ 1 mol Zn ) = 6.0 mol of H2

H2 is hydrogen gas (hydrogen in the air).