A 100 L Buffer Solution Is 0

question 48

Multiple Choice

A 1.00 L buffer solution is 0.250 mol L^-1 in HF and 0.250 mol L^-1 in LiF. Calculate the pH of the solution after the addition of 0.150 moles of solid LiOH. Assume no volume change upon the addition of the base. The K_a for HF is 3.5 × 10^-4.

• A) 3.46
• B) 4.06
• C) 2.85
• D) 3.63
• E) 4.24

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Definitions:

Liquidation

The process of closing a business and distributing its assets to claimants.

Capital Contribution

The cash, property, or other assets that investors or owners provide to a business in exchange for an ownership interest or equity.

RULPA

The Revised Uniform Limited Partnership Act, designed to update and standardize the law governing limited partnerships across the states.

Limited Partner

An investor in a limited partnership, who contributes capital but does not take part in management and is only liable to the extent of their investment.