How many moles of hydrogen is required to produce 10 moles of ammonia ?

Explanation

`N_(2)(g)+3H_(2)(g)to 2NH_(3)(g)`
To produce 2 moles of ammonia , 3 moles of hydrogen are required
To produce 10 moles of ammonia
`=(3 " moles of " H_2)/(cancel( 2 " moles of " NH_2))xx cancel(10" moles of "NH_(3))`.
`=15` moles of hydrogen are required.