Question

How many miles of hydrogen required to produce 10 moles of ammonia

Answer 1

Answer: $H_{2}  + 3N_{2} ---> 2NH_{3}$

$5H_{2} + 15N_{2} -----> 10NH_{3}$

5 moles of hydrogen are required

Explanation:

multiply the initial equation with 5 to get 10 moles of ammonia