Question

In: Chemistry

How many moles are 7.50 mL of acetic anhydride? Show Work

How many moles are 7.50 mL of acetic anhydride? Show Work

Solutions

Expert Solution

the density of acetic anhydride     = 1.08g/ml

the volume of acetic anhydride       = 7.5 ml

mass of acetic anhydride              = volume * density

                                                          = 7.5ml*1.08g/ml      = 8.1g

molar mass of acetic anhydride       = 102g/mole

no of moles of acetic anhydride        = W/G.M.Wt

                                                             = 8.1/102   = 0.0794moles >>>>>answer


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