Q1//A solution of o.1 M of BX salt with pH=9.5, the HX is weak acid and BOH a strong base. Calculate the ionization constant for the weak * acid 10-2 10-6 10-5 Q2// 1000 ml of o.1M hydrochloric acid were added to 1000 ml of o.1M ammonium hydroxide, ammonium chloride salt was formed. Calculate the pH for the salt solution. * Kb=1.8 x10-5 10.02 3.98 5.28 Q3// Calculate the sodium acetate concentration that used in preparing a buffer solution with pH=4.5, if the acid concentration * is o.5 M, ka=1.8 x10-5

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.36QE
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no 9:10
53
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Q1//A solution of o.1 M of BX salt with pH=9.5,
the HX is weak acid and BOH a strong base.
Calculate the ionization constant for the weak
* acid
10-2 O
10-6
10-5 O
Q2// 1000 ml of o.IM hydrochloric acid were
added to 1000 ml of o.IM ammonium
hydroxide, ammonium chloride salt was
formed. Calculate the pH for the salt solution.
* Kb=1.8 x10-5
10.02 O
3.98
5.28
Q3// Calculate the sodium acetate
concentration that used in preparing a buffer
solution with pH=4.5, if the acid concentration
is o.5 M, ka=1.8 x10-5
Transcribed Image Text:all no 9:10 53 docs.google.com/forms/d/e 0 Q1//A solution of o.1 M of BX salt with pH=9.5, the HX is weak acid and BOH a strong base. Calculate the ionization constant for the weak * acid 10-2 O 10-6 10-5 O Q2// 1000 ml of o.IM hydrochloric acid were added to 1000 ml of o.IM ammonium hydroxide, ammonium chloride salt was formed. Calculate the pH for the salt solution. * Kb=1.8 x10-5 10.02 O 3.98 5.28 Q3// Calculate the sodium acetate concentration that used in preparing a buffer solution with pH=4.5, if the acid concentration is o.5 M, ka=1.8 x10-5
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