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Question
What is the hydroxide-ion concentration of a 0.250 M sodium oxalate (Na2C2O4) solution? For oxalic acid (H2C2O4), Ka1= 5.6 x10-2and Ka2= 5.1 x10-5.
A) 7.0 x10-6M
B) 1.0 x10-7M
C) 9.4 x10-2M
D) 3.5 x10-3M
E) 2.1 x10-7M
Answer
This answer is hidden. It contains 1 characters.
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