A) 9.61
B) 6.15
C) 2.0
D) 4.2
Correct Answer: A
Solution :
pH = p\[{{K}_{a}}\] + log\[\left[ \frac{\text{salt}}{\text{acid}} \right]\] = \[9.30\] + log \[\left[ \frac{0.2}{0.1} \right]\] = 9.30 + 0.3010 = 9.6.You need to login to perform this action.
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