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Question
What is the hydronium-ion concentration of a 0.30 Msolution of HCN (Ka=4.9x10-10) at 25ºC?
A) 1.7 x10-4M
B) 3.4 x10-6M
C) 2.2 x10-6M
D) 1.2 x10--5M
E) 4.0 x10-5M
Answer
This answer is hidden. It contains 1 characters.
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