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    Exam 21: Main Group Elements I: Groups 1, 2, 13, and 14
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    The Ka for Boric Acid Is 5
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The Ka for Boric Acid Is 5

Question 87

Question 87

Multiple Choice

The Ka for boric acid is 5.6 × 10-10. What is the pH for 0.10 sodium borate?


A) 8.87
B) 5.13
C) 5.75
D) 2.87
E) 11.13

Correct Answer:

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