Question

What is mass percentage of carbon tetrachloride if 22 g benzene is dissolved in 122 g of carbon tetrachloride

• A. 84.72%
• B.
• C. $50 \%$
• D. $44 \%$

Answer 1

Answer: (A)

84.72%

Answer 2

Mass of solution = Mass of $\mathrm { C } _ { 6 } \mathrm { H } _ { 6 } +$ Mass of $\mathrm { CCl } _ { 4 }$

Mass % of $\mathrm { CCl } _ { 4 } = \frac { 122 } { 144 } \times 100 = 84.72 \%$