monoprotic acid, HA, is used in the manufacture of some sedatives. Its Ka is 1.10 x 10-5. 1. Calculate the concentration of A- at equilibrium of a 0.454 M solution of the acid. AIE. 2.23 x 10-3 M BEE. 4.99 x 10-6 M CEE. 2.42 x 10-5 M DEE. 4.92 x 10-3 M 2. Calculate the pH of a 0.454 M solution of the acid. AIE. 2.308 BEE. 2.651 CEE. 4.616 DEE. 5.301
monoprotic acid, HA, is used in the manufacture of some sedatives. Its Ka is 1.10 x 10-5. 1. Calculate the concentration of A- at equilibrium of a 0.454 M solution of the acid. AIE. 2.23 x 10-3 M BEE. 4.99 x 10-6 M CEE. 2.42 x 10-5 M DEE. 4.92 x 10-3 M 2. Calculate the pH of a 0.454 M solution of the acid. AIE. 2.308 BEE. 2.651 CEE. 4.616 DEE. 5.301
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Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.42QP: A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found...
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A monoprotic acid, HA, is used in the manufacture of some sedatives. Its Ka is 1.10 x 10-5.
1. Calculate the concentration of A- at equilibrium of a 0.454 M solution of the acid.
AIE. 2.23 x 10-3 M
BEE. 4.99 x 10-6 M
CEE. 2.42 x 10-5 M
DEE. 4.92 x 10-3 M
2. Calculate the pH of a 0.454 M solution of the acid.
AIE. 2.308
BEE. 2.651
CEE. 4.616
DEE. 5.301
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