120cm3 of hydrogen were sparked with 60cm 3 of oxygen at 110oC. What was the volume of stream produced? The equation for the reaction is 2H2(g) + O2(g) → 2H2O(g)

A. 30cm3
B. 60cm3
C. 90cm3
D. 120cm3
E. 180cm3

Correct Answer: Option D

D. 120cm3