The Solubility of All Except Which the Following Compounds Increases

question 86

Multiple Choice

The solubility of all except which the following compounds increases as the pH of the solution decreases?

• A)CaF₂
• B)Na₂CO₃
• C)PbSO₃
• D)KClO₄
• E)CuS

---

Definitions:

Salvage Value

The estimated value that an asset will realize upon its sale at the end of its useful life.

Internal Rate

The rate of return that makes the net present value of all cash flows from a particular project equal to zero.

Payback Period

The length of time that it takes for a project to fully recover its initial cost out of the net cash inflows that it generates.

Investment

Allocation of capital or resources to assets with the expectation of generating profit or income.