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The Mass Percentage of Toluene in a Solution Containing 100

Question 7

Multiple Choice

The mass percentage of toluene in a solution containing 100.0 mL of toluene and 200.0 mL of benzene is _____%. (Density of toluene = 0.865 g/mL and density of benzene = 0.875 g/mL)


A) 10.0
B) 25.0
C) 33.1
D) 49.4
E) 86.5

Correct Answer:

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