When 20 g of naphthoic acid (C(11)H(8)O(...

When 20 g of naphthoic acid `(C_(11)H_(8)O_(2))` is dissolved in 50 g of benzene (`K_(f) = 1.72 K "kg" mol^(-1)`) , a freezing point depression of 2K is observed . The van't Hoff factor (i) is :

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When 20 g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(f)=1.72 K kg mol^(-1)) , a freezing point depression of 2 K is observed. The Van't Hoff factor (i) is

When 20g of naphtholic acid (C_(11)H_(8)O_(2)) is dissolved in 50g of benzene (K_(f) = 1.72 K kg mol^(-1)) a freezing point depression of 2K is observed. The van'f Hoff factor (i) is

When 20g of naphtholic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(f)=1.72"K kg mol"^(-1)) , a freezinf point depression of 2K is observed. The Van't Hoff factor (i) is

When 20g of naphthoic acid (C_(11)H_(8)O_(2)) is dissolved in 50g of benzene (K_(f) = 1.72 K kg mol^(-1)) , a freezing point depression of 2K is observed of 2K is observed. The van,t Hoff factor (i) is:

When 20 g of napthanoic acid (C_(11)H_(8)O_(2)) is dissolved in 50 g of benzene (K_(f)=1.72 K kg/mol) a freezing point depression of 2 K is observed. The van't Hoff factor (i) is

When 30g of this acid C_(11)H_(8)O_(2) is dissolved in 60 g benzene ,a freezing point depression of 2K is observed K_(f)("benzene")=1.72 "K mol"^(-1)kg] . The van't Hoff factor

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