A Solution That Contains 2

question 113

Multiple Choice

A solution that contains 2.00 g of ferrocene [molar mass = 186.0 g/mol] dissolved in 50.0 g of ethylene bromide (C₂H₄Br₂) has a freezing point of 7.26 ° C. The normal freezing point of ethylene bromide is 9.80 ° C. What is the freezing point depression constant for this solvent?

• A) 11.8 ° C/m
• B) 1.86 ° C/m
• C) 4.90 ° C/m
• D) 63.5 ° C/m
• E) none of these

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Definitions:

Reproductive Potential

The biological capability to reproduce, involving factors like the viability of gametes, fertility, and general health influencing the success of reproduction.

Good Health

A state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity.

Sexual Strategies Theory

The theory that men and women have different short-term and long-term mating strategies.

Evolutionary Mating

A theory suggesting that the patterns of dating, courtship, and sexual behavior are driven by innate biological instincts developed through natural selection to ensure reproductive success.