Pure benzene freezes t `5.3^(@)C`. A solution of 0.223 g of phenylacetic acid `(C_(6)H_(5)CH_(2)COOH)` in 4.4 g of benzene ` (K_(f) = 5.12 Kkg mol^(-1))` freezes at `4.47^(@)C`. From the observation one can conclude that :

Pure benzene freezes t 5.3^(@)C . A solution of 0.223 g of phenylacetic acid (C_(6)H_(5)CH_(2)COOH) I 4.4 g of benzene (K_(f) = 5.12 Kkg mol^(-1)) freezes at 4.47^(@)C . From the observation one can conclude that :

Pure benzene freezes t 5.3^(@)C . A solution of 0.223 g of phenylacetic acid (C_(6)H_(5)CH_(2)COOH) I 4.4 g of benzene (K_(f) = 5.12 Kkg mol^(-1)) freezes at 4.47^(@)C . From the observation one can conclude that :

Pure Benzene freezes at 5.4^@C. A solution of 0.223 g of phenyl acetic acid (C_6H_5CH_2COOH) in 4.4 g of benzene (K_f="5.12 K kg mol"^(-1)) freezes at 4.47^@С. From this observation, one can conclude that

Pure benzene freeze at 5.45^(@)"C" . A solution containing 7.24g of "C"_(2)"H"_(2)"Cl_(4) in 115.3 g of benzene was observed to freeze at 3.55^(@)"C". What is the molal freezing point constant of benzene?

The freezing point of a solution of 2.40 g of biphenyl( C_(12)H_(10) ) in 75.0 g of benzene ( C_(6)H_(6) ) is 4.40^(@)C . The normal freezing point of benzene is 5.50^(@)C . What is the molal freezing point constant (^(@)C//m) for benzene ?