1.

K1 and K2 for oxalic acid are 6.5 10-2and 6.1 10-5respectively. What will be the [OH ] in a 0.01M solution of sodium oxalate?

A. 9.6 10<sup>-6</sup>
B. 1.4 10<sup>-1</sup>
C. 1.2 10<sup>-6</sup>
D. 1.3 10<sup>-8</sup>
Answer» D. 1.3 10<sup>-8</sup>


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