Answer to Question #186954 in General Chemistry for Laci Dyck

Question

In this reaction, 4 NH 3 + 3 O 2 = 2N 2 + 6 H 2 O, if 40 cm 3 of ammonia are burnt using 50 cm 3 of oxygen, what will be the total volume of the gas after combustion, and what will be its composition by

volume?

Answer 1

Total volume $=40 + 50 = 90 cm^3$

Composition consists of NH3 , O2 , and N2