Solutions questions
1397 published questions with worked solutions.
- 0.004 M Na_2SO_4 is isotonic with 0.01 M glucose. The van't Hoff factor of Na_2SO_4 is
- Observe the following abbreviations: _ obs = observed colligative property, _ cal = theoretical colligative property assuming...
- When 20 g of naphthoic acid (C_ 11 H_8O_2) is dissolved in 50 g of benzene (k_f = 1.72 K ,kg ,mol^ -1 ), a freezing point...
- The van't Hoff factor of BaCl_2 at 0.01 M concentration is 1.98. The percentage of dissociation of BaCl_2 at this concentration is
- The van't Hoff factor for 0.1 m Ba(NO_3)_2 solution is 2.74. The degree of dissociation is
- If the various terms in the below given expressions have usual meanings, the van't Hoff factor (i) cannot be calculated by which...
- Statement 1: The mass of the acetic acid molecule in benzene is more than the actual value of the solute. Statement 2: Molecules...
- Statement 1: Azeotropic mixtures are formed only by nonideal solutions and they may have boiling points either greater than both...
- Statement 1: If a liquid solute more volatile than the solvent is added, the vapour pressure of the solution may increase, i.e....
- Statement 1: The boiling point of 0.1 M urea solution is less than that of 0.1 M KCl solution. Statement 2: Elevation of boiling...
- Statement 1: The water pouch in an instant cold pack for treating athletic injuries breaks when squeezed and NH_4NO_3 dissolves,...
- Statement 1: If red blood cells were removed from the body and placed in pure water, the pressure inside the cells would...
- Statement 1: The molecular weight of acetic acid determined by the depression in freezing point method in benzene and in water...
- Molecular weight of glucose is 180. A solution of glucose which contains 18 g/L, is
- A 1 molal solution of NaCl has a density of 1.21 g ,mL^ -1 . The molarity of this solution is
- When W_B g of solute (molecular mass M_B) dissolves in W_A g of solvent, the molality M of the solution is
- In a solution of 7.8 g benzene (C_6H_6) and 46.0 g toluene (C_6H_5CH_3), the mole fraction of benzene is
- 3.0 molal NaOH solution has a density of 1.110 g/mL. The molarity of the solution is
- Which is correct about Henry's law?
- Molarity of a solution prepared by dissolving 75.5 g of pure KOH in 540 mL of solution is
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