Question

4 NH3 + 5 O2 → 4 NO +6 H2O, how many moles of oxygen gas (O2) is required to produce 1.62 moles of H2O?

Answer 1

Explanation:

no. of moles of H2O=1.62

no.of moles of oxygen =??

According to the balanced equation

O2:H2O

5 : 6

1. : 6/5

1. : 6/5( 1.62)

1. : 1.35

so, no. of moles of oxygen gas are 1.35