Try Again Your answer is incorrect. • molarity: Your answer has the wrong number of significant digits. • molality: Your answer has the wrong number of significant digits. A student dissolves 18. g of biphenyl (C₁2H₁0) in 100. mL of a solvent with a density of 1.04 g/mL. The student notices that the volume of the solvent does not change when the biphenyl dissolves in it. Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits. molarity = 1.168 M molality = 1.123 m x10 OXO

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Your answer is incorrect.
• molarity: Your answer has the wrong number of significant digits.
molality: Your answer has the wrong number of significant digits.
A student dissolves 18. g of biphenyl (C₁2H₁0) in 100. mL of a solvent with a density of 1.04 g/mL. The student notices that the volume of the solvent does
12
not change when the biphenyl dissolves in it.
Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits.
molarity
molality
=
=
1.168
1.123 m
x10
0|0
Transcribed Image Text:Try Again Your answer is incorrect. • molarity: Your answer has the wrong number of significant digits. molality: Your answer has the wrong number of significant digits. A student dissolves 18. g of biphenyl (C₁2H₁0) in 100. mL of a solvent with a density of 1.04 g/mL. The student notices that the volume of the solvent does 12 not change when the biphenyl dissolves in it. Calculate the molarity and molality of the student's solution. Be sure each of your answer entries has the correct number of significant digits. molarity molality = = 1.168 1.123 m x10 0|0
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