Chemistry questions
29404 published questions with worked solutions.
- Van't Hoff factor is _______
- Effect of adding a non-volatile solute to a solvent results in _______
- The van't Hoff factor will be highest for _______
- The molecular mass of a non-volatile liquid CANNOT be determined by _______ method
- When a substance is dissolved in a solvent, the vapour pressure of the solvent is decreased. This results in _______
- The solution, which obeys Raoult's law over the entire range of concentrations, at a given temperature is called a/an _______...
- A solution in which water is the major component is known as _______ solutionNot in JEE Main or NEET syllabus
- Mixture has 18 g water and 414 g ethanol. The mole fraction of water in mixture is (assume ideal behavior of the mixture) _______
- 50 g of solute is dissolved in 0.95 kg of solvent. The mass percent of the solution is _______
- Density of water is 1 g/mL. The concentration of water in mol/litre is _______
- The molarity of a solution obtained by dissolving 0.01 mol of NaCl in 500 mL of solution is _______
- A solution of CaCl_2 is 0.5 mol/litre. Then the moles of chloride ion in 500 mL will be _______
- The mole fraction of a solvent in a solution is 0.8. The mole fraction of the solute will be _______
- What is the molarity of a FeSO_4 7H_2O solution having 5.56 g of it dissolved in 250 mL of water? (molar mass = 278)
- H_2O_2 solution used for hair bleaching is sold as a solution of approximately 5.0 g H_2O_2 per 100 mL of the solution (molecular...
- Molarity of 15% H_2SO_4 of density 1.1 g/cm^3 is _______
- Molecular mass of glucose is 180. A solution of glucose which contains 18 g per litre of water is _______
- How many grams of glucose will be dissolved in water to make one litre solution of 10% W/V glucose?
- Which of the following is a 1 M solution? (C = 12, H = 1, O = 16, Ca = 39.98, Cl = 35.5, Na = 23)
- The mole fraction of water in 20% aqueous solution of H_2O_2 is _______