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A solution of 0.640 g of azulene in 100....

A solution of 0.640 g of azulene in 100.0 g of benzene is `80.23^(@)C`. The boilingpoint of benzeneis `80.10^(@)C`, and` K_(b)` is `2.53^(@)C`/molal What is the moleculer mass of azulene?
a) 108
b) 99
c) 125
d) 134

A

108

B

99

C

125

D

134

Text Solution

Verified by Experts

The correct Answer is:
c
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