1.

Calculate the mass percent of benzene (C_(6)H_(6)) and carbon tetrachloride (C Cl_(4)) if 22 g benzene is dissolved in 122 g of carbon tetrachloride.

Answer»


Solution :Mass PERCENT (Mass %) `= ("Mass of SOLUTE")/("Mass of solution")xx100`
Mass of benzene = 22 g , Mass of carbon TETRACHLORIDE = 122 g.
Mass percent of benzene `= (("22 g"))/(("22g+122g"))xx100=15.28%`
Mass percent of carbon tetrachloride `= 100 - 15.28 = 84.72 %`


Discussion

No Comment Found