Unformatted text preview: . The pH and the pOH both increase.
ii. The pH and the pOH both decrease.
iii. The pH and the pOH remain unchanged.
iv. The pH increases and the pOH decreases.
v. The pH decreases and the pOH increases.
v. Practice Exam #7a
If 0.050 moles of solid NaOH is added to 500. mL of
0.25 M acetic acid (Ka = 1.8 x 10-5), what is the pH of
the resulting solution? Practice Exam #7b
You have solutions of 0.200 M HNO2 and 0.200 M KNO2 (Ka for
HNO2 = 4.00 x 10-4). A buffer of pH 3.000...
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This note was uploaded on 10/22/2012 for the course CHEM 105b taught by Professor Bertolini during the Spring '10 term at University of Southern Maine.
- Spring '10