A 20 mL mixture of CO, CH4 and helium (He( gases is exploded with excess of oxygen. The volume contraction is found to be 13 mL. A further contraction of 14 mL occurs when the resuduar gas is treated with KOH solution. Find out the composition of the gaseous mixture in terms of volume percentage.
Abhishek Dogra , 5 Years ago
Grade 11