Solving a problem in chemistry section 10 point 86

Solving a problem in chemistry section 10 point 86

86. An unknown agent weighing 0.2 g during the combustion in oxygen excess forms a 313.6 ml (and. In.) Of carbon dioxide and 0.288 grams of water. Output molecular formula substances write structural formula of one of the isomers in which no secondary carbon atoms. How much it takes substance weight of 51 g (ρ = 0,684 g / ml)?

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