A) 4.09
B) 5.09
C) 6.10
D) 7.09
Correct Answer: B
Solution :
\[pH=p{{K}_{a}}+\log \frac{\text{ }\!\![\!\!\text{ salt }\!\!]\!\!\text{ }}{\text{acid}}\]\[=4.57+\log \frac{0.10}{0.03}=5.09\]You need to login to perform this action.
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