Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL, respectively. The densities of the compositions are 0.867 g/cm3 and 0.874 g/cm3 , respectively. Find the molarity with respect to toluene.

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Chapter16: Solutions
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Problem 14E
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Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes
50 mL and 125 mL, respectively. The densities of the compositions are 0.867 g/cm3
and 0.874 g/cm3 , respectively. Find the molarity with respect to toluene.

a. 1.2 g
B. 19.5 g
C. 30.0 g
d. 7.5 g
3. What is the molarity of KI in a solution that is 5.00% KI by mass and has a density
of 1.038 g cm3?
a. 0.0301 M
b. 0.313 M
c. 0.500 M
d. 0.625 M
4. In a heating or cooling curve, what does it mean when the line stays flat for a while
before going up or down?
5. Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes
50 mL and 125 mL, respectively. The densities of the compositions are 0.867 g/cm?
and 0.874 g/cm', respectively. Find the molarity with respect to toluene.
Transcribed Image Text:a. 1.2 g B. 19.5 g C. 30.0 g d. 7.5 g 3. What is the molarity of KI in a solution that is 5.00% KI by mass and has a density of 1.038 g cm3? a. 0.0301 M b. 0.313 M c. 0.500 M d. 0.625 M 4. In a heating or cooling curve, what does it mean when the line stays flat for a while before going up or down? 5. Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL, respectively. The densities of the compositions are 0.867 g/cm? and 0.874 g/cm', respectively. Find the molarity with respect to toluene.
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