AP Chemistry Unit 8 Practice Test 2026 Acids And Bases

Which of the following has the highest pH?

pK b = 9.2 LiHCO 3 and K2CO 3 0.100 M Na 2 CO 3 Ammonia with a K a of 1.8 × 10 -5

0.100 M Na 2 CO 3

Correct answer: 0.100 M Na 2 CO 3

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