25 g of NH3

is mixed with 4 moles of O2
in the given reaction:
4NH3
(g) + 5O2
(g) → 4NO(g) + 6H2
O(l)
a. Which is the limiting reactant? b. What mass of NO is formed?
c. What mass of H2
O is formed?

a. O2 is the limiting reactant.

b. 100 g of NO is formed.
c. 120 g of H2O is formed.