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Van't Hoff Factor

15. The vapou...

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15. The vapour pressure of a solution of a non-volatile solute B in a solvent A is 95% of the vapour pressure of the solvent at the same temperature. If the molecular weight of the solvent is 0.3 times the molecular weight of the solute, what is the weight of ratio of solvent to solute?

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Q. The vapour pressure of a solution of a non-volatile electrolyte B in a solvent A is 95% of the vapour pressure of the solvent at the same temperature. If the molecular weight of the solvent is 0.3 times the molecular weight of solute, the weight ratio of the solvent and solute are:

Q. The vapour pressure of a solution of a non-volatile electrolyte (A) in a solvent (B) is 95% of the vapour pressure of the solvent at the same temperature. If

M_{B} = 0.3 M_{A},

M_{A}

M_{B}

are molecular weights of (A) and (B) respectively, then the weight ratio of the solvent and solute are

Q. The vapour pressure of a solution of a non-volatile electrolyste (A) in a solvent (B) is 95% of the vapoure pressure of the solvent at the same temperature. If

M_{B} = 0.3 M_{A}

M_{B}

M_{A}

are molar masses of B and A respectively, the mass ratio of the solvent and solute are :

Q. The vapour pressure of a solution of a non-volatile electrolyte

a

b

. is 95% of the vapour pressure of the solvent at the same temperature. If

M_{B} = 0.3 M_{A}

M_{B}

M_{A}

are molar masses of

B

A

respectively, the mass ratio of the solvent and the solute are:

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