What is the volume of oxygen required to burn 45 cm³of methane at S. T. P?

A. 135.0cm³
B. 150.0cm³
C. 45.0cm³
D. 90.0cm³

Correct Answer:

Option D – 90.0cm³

Explanation

CH4(g) + 2O2(g) → 2H2O(g)

1 volume of methane will react with 90cm³of oxygen at S.T.P