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CHEM 122 (2)

Practice Questions (2nd half).pdf
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Department
Chemistry
Course
CHEM 122
Professor
John Canal
Semester
Fall

Description
1 What is the pH of a solution that results when 0010 mol HNO is added to 500 mL 3of a solution that is 010 M in aqueous ammonia and 020 M in ammonium nitrate 5assume no volume changeThe Kb for NH is 18 x 10 3a 800 b 895 c 505 d 882 e 2002 Calculate the percentage of HA that forms HO in a 010 M aqueous solution of HA 39Ka for HA is 17 x 10 a 10 b 34 c 0013 d 51 e 0113 Consider a weak acid HAIf a 010M solution of HA has a pH of 583 at 25C what is DG for the acids dissociation a 61
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