A cylinder of compressed gas that bears no label is supposed to contain either ethane or ethene. Combustion of the sample shows that 16 c m 3 of the gas require 48 c m 3 of oxygen for complete combust

Question

A cylinder of compressed gas that bears no label is supposed to contain either ethane or ethene. Combustion of the sample shows that 16 c m 3 of the gas require 48 c m 3 of oxygen for complete combustion. This shows that the gas is

TestHub · Accepted Answer

C x H y 1 vol 16 c m 3 + x + y 4 O 2 x + y 4 v o l 16 x + y 4 c m 3 → x C O 2 + y 2 H 2 O Now we have 16 x + y 4 = 48 or y = 4 Hence, the hydrocarbon is C 2 H 4 .

Chemistry - Thermodynamics - 1 Question with Solution | TestHub

Options:

Doubts & Discussion