Solutions questions
1397 published questions with worked solutions.
- Statement 1: H_ mix and V_ mix in an ideal solution are zero. Statement 2: A-B interactions in ideal solutions are the same as...
- Statement 1: On adding NaCl to water, its vapour pressure increases. Statement 2: Addition of a non-volatile solute decreases the...
- The mole fraction of water in 20% aqueous solution of H_2O_2 is
- Statement 1: One molar aqueous solution has always a higher concentration than one molal. Statement 2: The molality of a solution...
- The total number of colligative properties are _____.
- The van't Hoff factor for a solute which does not dissociate or associate in solution is _____.
- The osmotic pressure of a urea solution at 10°C is 200 mm, becomes 105.3 mm when it is diluted and the temperature is raised to...
- If for a sucrose solution, elevation in boiling point is 1.0°C, then what will be the (corresponding) elevation in boiling point...
- Compound PdCl_4 6H_2O is a hydrated complex; 1 m aqueous solution of it has freezing point 269.28 K. Assuming 100% ionization of...
- The ratio of the value of any colligative property for a BaCl_2 solution to that of a urea solution of the same molar...
- 12.2 g of benzoic acid (M_w=122) in 100 g water has elevation in boiling point of 0.27 ^ C. K_b = 0.54 K ,kg ,mol^ -1 . If there...
- The osmotic pressure of a solution containing 40 g of solute (molecular mass 246) per litre at 27°C is (R = 0.0822 atm ,L ,mol^...
- The depression in f. p. of 0.01 m aqueous solution of urea, sodium chloride and sodium sulphate is in the ratio
- Molal depression constant of water is 1.86°C per 1000 g of water. 0.02 mole of urea dissolved in 100 g of water will produce a...
- From the colligative properties of solution, which one is the best method for the determination of molecular weight of proteins...
- If P_0 and P_s are the vapour pressure of solvent and solution respectively and N_1 and N_2 are the moles of solute and solvent...
- The solubility of a gas in water depends on
- A solution of sulphuric acid in water exhibits
- A non-volatile solute, when dissolved in water,
- The vapour pressure of a solution is proportional to
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