If it is pure benzene and CCl4 your answer is;
% Benzene = (m Benzene)/(m Total)*100 = 14.2 / (14.2 + 28) * 100 = 33.65 %
If the solution is benzene and CCl4 dissolved in water or another solvent, the answer depends entirely on how much solvent you have.
3g
2.92%1g=1mL so;2.19/75 = 0.02920.0292*100%= 2.92% NaCl in a solution with total volume of 75 mL
256 liters
50 percent of the dissolved minerals will condense out of solution by crystallization.
12ml
calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetra chlorid
120liters
120
80 liters
The percentage of a solution containing 1000 mg in 1000 ml is 100 percent.
0.1%
0.1%
0.75 %
3g
100 g of solution containing 50 g of NaOH.
0.75
9%