Solutions questions
1397 published questions with worked solutions.
- Equimolal solutions of A and B show depression of freezing point in the ratio of 2:1. A remains in normal state. The state of B...
- The solubility of oxygen gas at 25 °C at 1 atmospheric pressure is 1.43 10^ -4 mol ,dm^ -3 . Calculate the partial pressure of...
- A non ideal solution was prepared by mixing 30 mL chloroform and 50 mL acetone. The volume of mixture will be _____
- The percent weight of NaOH in 1.25 molal sodium hydroxide solution is
- 0.2 molal NaOH solution is prepared in water (density of H_2O is 1 kg ,dm^ -3 ). Mole fraction of solute is _____ [MH CET 2011]
- What will be the molality of a solution having 18 g of glucose (molecular weight = 180) dissolved in 500 g of water? [CBSE PMT...
- What is the molality of a solution containing 200 mg of urea (molar mass: 60 g ,mol^ -1 ) dissolved in 40 g of water?
- Which one of the statements given below concerning properties of solutions describes a colligative effect? [AIIMS 2003]
- Which of the following is a colligative property? [AIIMS 1999]
- Equimolar solutions in the same solvent have _____ [AIEEE 2005]
- Benzene and toluene form nearly ideal solutions. At 20 °C, the vapour pressure of benzene is 75 torr and that of toluene is 22...
- The vapour pressure of acetone at 20 °C is 185 torr. When 1.2 g of a non-volatile substance was dissolved in 100 g of acetone at...
- Vapour pressure of pure solvent and its solution at certain temperature are 660 mm and 600 mm of Hg respectively. If 3.6 10^ -3...
- Vapour pressure of CCl_4 at 25 °C is 143 mm of Hg. 0.5 g of a non-volatile solute (molecular mass = 65) is dissolved in 100 mL...
- 9 g of glucose (mol wt = 180) is dissolved in 90 g of H_2O . Relative lowering of vapour pressure is _____
- The elevation in boiling point of a solution of 13.44 g of CuCl_2 in 1 kg of water will be _____. (Molecular mass of CuCl_2 =...
- The boiling point of a solution of 0.11 g of a substance in 15 g of ether was found to be 0.1 °C higher than that of the pure...
- The boiling point of water (100 °C) becomes 100.52 °C, if 3 grams of a non-volatile solute is dissolved in 200 mL of water. The...
- Equimolar salt solution of which of the following will show a maximum depression in freezing point? [MH CET 2009]
- Find the K_f if 6 g of urea is dissolved in 0.1 dm^3 of water and it corresponds to 0.15 °C in T_f. (Molecular weight of urea =...
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