Question

In: Chemistry

how many molecules of carbon tetrachloride are there in 80g of ccl4 sample

how many molecules of carbon tetrachloride are there in 80g of ccl4 sample

Solutions

Expert Solution

no of molecules = no of moles * 6.023*10^23

gram molar mass of CCl4   = 154g/mole

weight of CCl4                   = 80g

no of molecules = no of moles * 6.023*10^23

                             = ( W/G.M.Wt ) * 6.023*10^23

                              = 80*6.023*10^23/154   = 3.13*10^23 molecules>>>>>>answer


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