A sample of ammonia reacts with oxygen as shown.4NH3(g) + 5O2(g) 4NO(g) + 6H2O(g)What is the limiting reactant if 4.0 g of NH3 react with 8.0 g of oxygen?
Answer
A
O2 because it produces only 0.20 mol of NO.
B
NH3 because it produces only 0.20 mol of NO.
C
O2 because it produces two times less NO than NH3.
D
NH3 because it produces three times more NO than O2.