A Solution of 2 $\times$ 10^-5
B)1 $\times$ 10^-2
D)5 $\times$ 10^-3
E)none of These

question 95

Multiple Choice

A solution of 2.9 M weak acid is 0.52% ionized.What is the K_a value of this acid?

• A)7.9 \(\times\) 10^-5
• B)1.5
• C)1.5 \(\times\) 10^-2
• D)5.2 \(\times\) 10^-3
• E)none of these

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Definitions:

Net Present Value

A valuation method that calculates the value of future cash flows in today's dollars by discounting them at a particular rate.

Internal Rate Of Return

The critical interest rate that nullifies the net present value of cumulative cash flows from a project.

Discount Rate

The interest rate charged to banks for borrowing short-term funds directly from the Federal Reserve, or broadly, the interest rate used to discount future cash flows to present value.