A Solution Is Prepared by Dissolving 104

question 38

Multiple Choice

A solution is prepared by dissolving 104.1 grams of barium chloride, BaCl₂ in 1000.0 grams of water. What is the freezing point of the solution? (The freezing point depression constant for water is 1.86°C/mole solute in 1000 g of water.)

• A) -1.86°C
• B) -2.79°C
• C) -3.72°C
• D) -5.58°C

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Definitions:

Future Value

The value of an investment or cash flow at a specific future date, adjusted for time value of money and interest.

Discount Rate

The interest rate used to discount future cash flows to their present value, often reflecting the cost of capital or the risk of the investment.

Present Value

The present evaluation of a future cash sum or series of cash receipts, factoring in a certain rate of return for discounting.