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Enthalpy of Combustion

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By Expert Faculty of Sri Chaitanya
Question

A hydrocarbon contains 81.8% by weight of carbon. Empirical formula of the hydrocarbon is

Moderate
Solution

 CH
Percentage by weight 81.8 g18.2 g
Number of g atoms81.812=6.8218.21=18.2
Number of g atoms6.826.82=118.26.82=2.66
Number of g atoms 1× 3=32.66 ×3 =8

                                                                          

   

 

                                         

 

              

 

                                                        


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