99. By passing a mixture of propane and propyne volume of 5.6 liters (eg. In.) Through 562 g of bromine water to a mass fraction of bromine 3.7% to the total bleaching received bromination product mixture weight of 24.8 Determine the volume fraction in the propyne the original mixture.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)