Question

In the reaction of nitrogen gas, N2, with hydrogen gas, H2, to form ammonia gas, NH3 , how many moles of hydrogen are needed to react with two moles of nitrogen

Answer 1

6 moles

Step-by-step explanation:

First find the balanced equation for the rxn

N2 + 3 H2 ===> 2 NH3

each mole of N2 requires 3 moles of Hydrogen

so 6 moles of H needed