At the Isoionic Point

question 127

Multiple Choice

At the isoionic point

• A) proteins are least soluble.
• B) the net ionic charge is zero.
• C) repulsive forces between proteins are at a minimum.
• D) the pH of the solution may vary widely from protein to protein.
• E) all of the above

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Definitions:

Net Operating Cash Flows

The amount of cash generated by a company's normal business operations after paying operating expenses and taxes.

Present Value

The current worth of a future sum of money or stream of cash flows, given a specified rate of return.

Net Present Value

A financial metric used to evaluate the profitability of an investment or project, calculated by subtracting the initial investment from the present value of future cash flows.

Internal Rate Of Return

The discount rate at which the net present value of an investment project is zero; the rate of return promised by a project over its useful life.