0.5 molal solution acetic acid (M.W. = 60) in benzene (M.W. = 78) boils at 80.80 ° C. The normal boiling point of benzene is 80.10 °C and \Delta_{\vap} H = 30.775 KJ/mol. Which of the following option is correct regarding percent of association of acetic acid in benzene.

UPSEE Solved Model Paper 4

Question : 89 of 150

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0.5 molal solution acetic acid (M.W. = 60) in benzene (M.W. = 78) boils at 80.80 ° C. The normal boiling point of benzene is 80.10 °C and Δvap H = 30.775 KJ/mol. Which of the following option is correct regarding percent of association of acetic acid in benzene.

53.2
0.532
93.6
0.936

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