A) 73.29%
B) 78.45%
C) 83.23%
D) 89.50%
Correct Answer: A
Solution :
[a] %\[ofC=\frac{12}{44}\times \frac{0.147}{0.2}\times 100=20.045\]% % of \[H=\frac{2}{18}\times \frac{0.12}{0.2}\times 100=6.666%\]% % of \[O=100-\left( 20.045+6.666 \right)=73.29%\]%You need to login to perform this action.
You will be redirected in
3 sec