A Solution Is Prepared by Dissolving 4

question 56

Multiple Choice

A solution is prepared by dissolving 4.66 g of KCl in enough distilled water to give 250 mL of solution. KCl is a strong electrolyte. How will the freezing point of the solution be different from that of pure water? (Note: K_f for water is 1.86°C\M.)

• A)solution will be 0.930°C lower than water
• B)solution will be 0.475°C lower than pure water
• C)solution will be 0.930°C higher than pure water
• D)solution will be 0.475°C higher than pure water

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Definitions:

Time Value of Money

The concept that money available at the present time is worth more than the same amount in the future due to its earning capacity.

Project's Liquidity

The ease with which a project's assets can be converted into cash without significant loss of value.

Discount Rate

The discount rate employed to ascertain the present worth of forthcoming cash flows in an analysis of discounted cash flow.

NPV

Net Present Value; the calculation of the present value of cash inflows minus the present value of cash outflows over a period.