Asked by Crystal

A mixture of C3H8 and C2H2 has a mass of 2.0g . It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.6 times as many moles of CO2 as of water.

Find the mass of C2H2 in the original mixture.
Answered by DrBob222
Crystal, I've spent a good deal of time on this problem. I may have missed something but I think something is missing.