A) 6.02
B) 7.005
C) 8
D) 5.602
Correct Answer: B
Solution :
\[pH=7+\frac{1}{2}[{{p}^{{{k}_{a}}}}-{{p}^{{{k}_{b}}}}]\] \[=7+\frac{1}{2}[4.76-4.75]=7+\frac{1}{2}\times 0.01\] \[=7+0.005=7.005\]You need to login to perform this action.
You will be redirected in
3 sec