A) 0.223
B) 0.0223
C) 0.0322
D) 0.322
Correct Answer: B
Solution :
\[K=\frac{2.303}{t}\,\log \,\frac{a}{a-x}=\frac{2.303}{10}\,\log \,\frac{100}{80}\] \[=\,\,\,\,\frac{2.303}{10}\log \,\,5-\log \,4\] \[=\,\,\,\,\frac{2.303}{10}\,\,(0.70-0.47)\] \[K=0.0223\]You need to login to perform this action.
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