A) \[0.050\]
B) \[0.100\]
C) \[0.190\]
D) \[0.086\]
Correct Answer: D
Solution :
\[x=\frac{\text{No}.\text{ of moles of compound}}{\text{Total no}.\text{ of mole of solution}}\] For 1 kg solvent \[x=\frac{5.2}{55.5+5.2}=\frac{5.2}{60.7}=0.086\]
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