Chemistry questions
29404 published questions with worked solutions.
- When 10g of a non-volatile solute is dissolved in 100g of benzene, it raises boiling point by 1^ , then molecular mass of the...
- The depression of freezing point is directly proportional to
- During depression of freezing point in a solution the following are in equilibrium
- Which of the following aqueous molal solution have highest freezing point ?
- When a solute is dissolved in a solvent
- What is the effect of the addition of sugar on the boiling and freezing points of water?
- Cryoscopy is concentrated with
- The molal depression constant depends upon
- The freezing point of 1 percent solution of lead nitrite in water will be
- Solute when dissolved in water
- Equimolar solutions in the same solvent have
- If glycerol and methanol were sold at the same price in the market, which would be cheaper for preparing an antifreezer solution...
- In cold countries, ethylene glycol is added to water in the radiators of cars during winters. It results in
- In the depression of freezing point experiment, it is found that
- A solution of urea (mol.mass 56 g mol^ -1 ) boils at 100.18^ at the atmospheric pressure. If K_f and K_b for water are 1.86 and...
- 1 % solution of Ca(NO_3)_2 has freezing point
- How much polystyrene of molecular weight 9000 would have to be dissolved in 100 grams of C_6H_6 to lower its F.P. by 1.05^ ? (K_f...
- The freezing point of a 0.05 molal solution of a non-electrolyte in water is
- If K_f value of H_2O is 1.86, the value of T_f for 0.1 m solution of non-volatile solute is
- After a solute freezing point of solution decreases to -0.816. Calculate T_b if K_b=0.521.