A solution NH3 that contains 72 mL of 0.043 M ammonia, NH3, is titrated with 0.083 M HCI. The Kb of ammonia is 1.8x10- (a) What volume of 0.083 M HCI would be added to reach the equivalence point? Give the volume in mL. 40 37 mL (b) At the equivalence point, what is the pH of the solution? (Assume that volumes are additive.) 48.98

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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.110QP: What is the pH of the solution obtained by titrating 1.30 g of sodium hydrogen sulfate, NaHSO4,...
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A solution NH3 that contains 72 mL of 0.043 M ammonia, NH3, is titrated with 0.083 M HCl. The Kb of ammonia is 1.8x10-5.
(a) What volume of 0.083 M HCI would be added to reach the equivalence point? Give the volume in mL.
49 37
mL
(b) At the equivalence point, what is the pH of the solution? (Assume that volumes are additive.)
40
8.98
X
whawhat "at onubralence point" implies about the quantities of the combined acids and bases? Did you remember
Transcribed Image Text:A solution NH3 that contains 72 mL of 0.043 M ammonia, NH3, is titrated with 0.083 M HCl. The Kb of ammonia is 1.8x10-5. (a) What volume of 0.083 M HCI would be added to reach the equivalence point? Give the volume in mL. 49 37 mL (b) At the equivalence point, what is the pH of the solution? (Assume that volumes are additive.) 40 8.98 X whawhat "at onubralence point" implies about the quantities of the combined acids and bases? Did you remember
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