You Have 500

question 83

Multiple Choice

You have 500.0 mL of a buffer solution containing 0.20 M acetic acid (CH₃COOH) and 0.30 M sodium acetate (CH₃COONa) . What will the pH of this solution be after the addition of 20.0 mL of 1.00 M NaOH solution [K_a = 1.8 * 10^-5]

• A) 4.41
• B) 4.74
• C) 4.56
• D) 4.92
• E) 5.07

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Definitions:

WACC

Weighted Average Cost of Capital (WACC) is a calculation of a firm's cost of capital in which each category of capital is proportionately weighted, used to evaluate investment decisions.

Positive Net Present Value

A situation where the present value of cash inflows exceeds the present value of cash outflows, indicating a profitable investment.

Book Value Weights

Utilized in calculating weighted average cost of capital (WACC), referring to the proportion of each type of capital (debt, equity) based on its book value.

Market Values

The current prices at which assets, securities, or goods can be bought or sold in a marketplace, reflecting their perceived worth by buyers and sellers.