One Mole of Sodium Chloride Is Added to 100 ML

question 60

Multiple Choice

One mole of sodium chloride is added to 100 mL of water in beaker A.One mole of glucose,C₆H₁₂O_6, is added to 100 mL of water in beaker B.How much more will the freezing point of water be lowered in beaker A than in beaker B?

• A)two thirds as much
• B)twice as much
• C)three times as much
• D)Beakers A and B will experience the same degree of freezing point depression.
• E)It is impossible to determine.

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Definitions:

Exponential Distribution

A continuous probability distribution used to model the time between events in a process where events occur continuously and independently at a constant average rate.

Mean

The average of a set of numbers, computed by dividing the sum of these numbers by the count of numbers in the set.

Parameter λ

Often used to denote a rate parameter in exponential distributions which quantifies the frequency of occurrence for a given event.

Normally Distributed

A type of distribution for a variable where data are symmetrically distributed around the mean, showing a bell-shaped curve.