Calculate the PH of a Solution Prepared by Dissolving 0

question 55

Multiple Choice

Calculate the pH of a solution prepared by dissolving 0.150 mol of acetic acid and 0.300 mol of sodium acetate in water sufficient to yield 1.00 L of solution. The K_a of acetic acid is 1.76 × 10^-5.

• A)2.516
• B)3.892
• C)4.502
• D)10.158
• E)5.056

---

Definitions:

U.K. Stock Index

A measurement of the performance of the stock market in the United Kingdom, often represented by indices such as the FTSE 100.

FTSE

An acronym for the Financial Times Stock Exchange, referring to major stock market indices such as the FTSE 100 in the United Kingdom.

Put Option

An economic arrangement allowing the holder the option, without being compelled, to sell a designated quantity of an underlying asset at an agreed-upon price within a defined period.

Exercise Price

The price at which the holder of an options contract may buy (in the case of a call) or sell (in the case of a put) the relevant security or commodity.