Question

Given the balanced equation representing a reaction:

4NH3 + 5O2 ==>4NO + 6H2O
What is the minimum number of moles of O2 that are needed to completely react with 16 moles of NH3?
(1) 16 mol (3) 64 mol
(2) 20. mol (4) 80. mol

Answer 1

5molO2
16molNH3*---------------
4molNH3

=20molO2, (2)

Answer 2

Answer:20moles

Explanation:Please see attachment for explanation