What Is the Boiling Point of a Solution Prepared by Dissolving

Multiple Choice

What is the boiling point of a solution prepared by dissolving 10.00 g of naphthalene (C₁₀H₈, 128.17 g/mol) in 200.0 g of benzene (C₆H₆, 78.12 g/mol) ? The normal boiling point of benzene is 80.1 $\degree$ C and K_b =2.53 $\degree$ C/m.

A) 79.1 $\degree$ C
B) 81.1 $\degree$ C
C) 80.5 $\degree$ C
D) 86.6 $\degree$ C
E) 101.0 $\degree$ C