Question #1 Determine the requested quantities for the following questions. Report your answer to 3 decimal places (a) pH of 0.04642 M acetic acid (HAc)? pKa=4.75. (b) pH of 0.04642 M ammonia (pKb=4.75)?

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Question #1 Determine the requested quantities for the following questions. Report your answer to
3 decimal places
(a) pH of 0.04642 M acetic acid (HAC)? pKa=4.75.
(b) pH of 0.04642 M ammonia (pKb=4.75)?
(c) pH of 0.04642 M ammonium chloride (NH,CI) solution?
(d) pH of 0.04642 M potassium acetate (KAC)?
(e) pH of 0.04642 M acetic acid plus 0.04642 M HCI?
(f) What is the pKa value of a weak acid if a 0.04642 M solution yields a pH of 3.456?
Transcribed Image Text:Question #1 Determine the requested quantities for the following questions. Report your answer to 3 decimal places (a) pH of 0.04642 M acetic acid (HAC)? pKa=4.75. (b) pH of 0.04642 M ammonia (pKb=4.75)? (c) pH of 0.04642 M ammonium chloride (NH,CI) solution? (d) pH of 0.04642 M potassium acetate (KAC)? (e) pH of 0.04642 M acetic acid plus 0.04642 M HCI? (f) What is the pKa value of a weak acid if a 0.04642 M solution yields a pH of 3.456?
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