Chemistry, asked by minaraza5, 9 months ago

A mixture of 10cm3 of methane and 10cm3 of ethane was sparked with an excess of oxygen. After cooling to room temperature, the residual gas was passed through potassium hydroxide. What volume of gas was absorbed by the alkali?

Answers

Answered by alibarmawer
34

Answer:

In the combustion process using excess oxygen, each mole of methane results to 1 mole of co2 while ethane produces 2 moles of Co2. Under same conditions, these can be translated to volume. Hence the total volume absorbed is 10 cm3 + 20 cm3 = 30 cm3.

Similar questions