Elevation in Boiling Point of the Solvent

Author:Embibe Experts
COMEDK UGET
IMPORTANT

Important Questions on Elevation in Boiling Point of the Solvent

EASY
IMPORTANT

The boiling point of 0.001 M aqueous solution of NaCl, Na2SO4, K3PO4 and CH3COOH should follow the order:

EASY
IMPORTANT

0.3 Molal aqueous solution of sucrose boils at 100.510C. The boiling point of 0.7 molal aqueous solution of sucrose will be______.       

EASY
IMPORTANT

The boiling point of water (100°C) becomes 100.52°C, if 3 g of a non-volatile solute is dissolved in 200 mL of water. The molecular weight of solute is________. (Kb for water is 0.6 K kg mol-1)

EASY
IMPORTANT

The elevation in boiling point of a solution of 13.44 g of CuCl2 in 1 kg of water will be________.(Molecular mass of CuCl2=134.4and Kb=0.52 Km-1)

EASY
IMPORTANT

Identify the compound amongst the following of which 0.1 M aqueous solution has highest boiling point.

EASY
IMPORTANT

The CORRECT relation between elevation of boiling point and molar mass of solute is______

EASY
IMPORTANT

Equimolar solutions in the same solvent have ______.
 

EASY
IMPORTANT

The CORRECT relationship between the boiling points of very dilute solutions of AlCl3 (T1) and CaCl2 (T2), having the same molar concentration is:   

EASY
IMPORTANT

When 10 g of a non-volatile solute is dissolved in 100 g of benzene, it raises the boiling point by 1oC. Then, the molecular mass of the solute is______. (Kb for benzene = 2.53 K m-1).
 

EASY
IMPORTANT

0.1 molal aqueous solution of glucose boils at 100.160C. The boiling point of 0.5 molal aqueous solution of glucose will be______. 

EASY
IMPORTANT

The value of Kb for a solvent is X K kg mol-1. A 0.2 m solution of a non-electrolyte in this solvent will boil at______. (Given: The boiling point of the solvent = A0 C).

EASY
IMPORTANT

The molal boiling point constant for water is 0.513 0C kg/mol. When 0.1 mole of sugar is dissolved in 200 mL of water, the solution boils under a pressure of  1 atm at______.  

EASY
IMPORTANT

The term cryoscopic constant and ebullioscopic constant are related with the_________, respectively.

EASY
IMPORTANT

The effect of adding a non-volatile solute to a solvent results in______.

EASY
IMPORTANT

Unit of boiling point elevation constant (Kb) is______

EASY
IMPORTANT

The molal elevation constant is the ratio of the elevation of boiling point to______.