Chemistry questions
29404 published questions with worked solutions.
- M 20 NaCl and M 20 CH_3COOH are kept in separate containers. If their osmotic pressure are P_1 and P_2 respectively. What is the...
- If osmotic pressure of 1 M urea is , what will be the osmotic pressure for 0.1 M NaCl?
- Van't Hoff factor (i) for 0.2 m aqueous glucose solution is
- The values of observed and calculated molecular weights of silver nitrate are 92.64 and 170 respectively. The degree of...
- The molecular weight of NaCl determined by osmotic pressure method will be
- The determination of molar mass from elevation in boiling point is called as
- Molal elevation constant is elevation in boiling point produced by
- Partial pressure of solvent in solution of non-volatile solute is given by equation,
- A solution of CaCl_2 is 0.5 mol/liter, then the moles of chloride ion in 500 ml will be
- Which of the following solutions will have low elevation in boiling point?
- The molal freezing point constant for water is 1.86. If 342 g of cane sugar is dissolved in 1000 g of water, the solution will...
- The vapour pressure of a solvent decreased by 10 mm of mercury when a non-volatile solute was added to the solvent. The mole...
- In which mode of expression, the concentration of the solution remains independent of temperature?
- The osmotic pressure of equimolar solutions of BaCl_2, NaCl and glucose will be in the order
- Van't Hoff factor is
- According to the Raoult's law, the relative lowering of vapour pressure is equal to the
- Abnormal molar mass is produced by
- How much volume of 3.0 M H_2SO_4 is required for the preparation of 1.0 liter of 1.0 M solution?
- The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to
- When a non volatile solute is dissolved in a solvent, the relative lowering in vapour pressure is equal to