allyb10 allyb10

27-01-2017
Chemistry

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Find the boiling point of a solution containing 6.00 g benzene, C6H6, in 3.50 g of napthalene. (Kb of naphthalene = 5.65 oC/m)

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kingdeon101 kingdeon101

27-01-2017

6.og C6H6 x 1mole/78g C6H6 = 0.0769

0.0769 C6H6/ 35g x 1000g/ 1 kg = 2.19714

delta Tb = kbm
= 5.8 (2.19714)
=12.74
12.74 + 217.9 = 230.64degree celcius

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