A Solution Is Prepared by Dissolving 23

question 72

Multiple Choice

A solution is prepared by dissolving 23.7 g of CaCl₂ in 375 g of water. The density of the resulting solution is 1.05 g/mL. The mole fraction of Cl^- in this solution is ________.

• A)0.0103
• B)0.0200
• C)0.0201
• D)0.0632
• E)0.0630

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Definitions:

Equivalent Value

The amount that represents an equal worth or utility between two different items, currencies, or financial instruments, considering various factors.

Rate of Return

The percentage of profit or loss on an investment relative to its cost, indicative of its financial performance over a period.

Equivalent Value

The worth of one item or service in terms of another, indicating how much of one thing is considered equal in value to another.

Rate of Return

The percentage of profit or loss on an investment over a specified period, reflecting the efficiency of investing capital.