Question

How many moles of hydrogen gas (H2) are required to react completely with 0.75 moles of nitrogen

gas (N2)?

Answer 1

2.25 moles H2

Step-by-step explanation:

The equation N2+ 3H2 > 2NH3

1 mol of N2 gives 3 mol of H2

Then

. 75 mole N2 give 3*.75 = 2.25 moles of H2