A Solution Contains 10

question 11

Multiple Choice

A solution contains 10. mmol of H₃PO₄ and 5.0 mmol of NaH₂PO₄. How many milliliters of 0.10 M NaOH must be added to reach the second equivalence point of the titration of the H₃PO₄ with NaOH?

• A) 2.0  10² mL
• B) 150 mL
• C) 250 mL
• D) 1.0  10² mL
• E) 50 mL

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Definitions:

Maturity Value

The amount payable to the holder of a financial instrument at the due date, which includes the principal and any accrued interest.

Face Value

The nominal value stated on a financial instrument, such as a bond or stock certificate, representing its value at issuance.

Allowance for Doubtful Accounts

An estimation of the amount of accounts receivable that may not be collectible, serving as a contra-asset on the balance sheet.

Bad Debt Expense

An expense reported by businesses to cover accounts receivable that are unlikely to be collected.