Need answer soon plz ! if 8 mol of nh3 reacts with 14 mol of o2, how many moles of h2o will be produced?

Answer : 12 moles of will be produced.

Solution : Given,

Moles of = 8 moles

Moles of = 14 moles

The balanced chemical reaction is,

From the reaction, we conclude that

As, 4 moles of react to give 6 moles of

So, 8 moles of react to give moles of

Therefore, 12 moles of will be produced.

the answer is b & c i believe : )