Chemistry questions
29404 published questions with worked solutions.
- Relative lowering of vapour pressure depends only on _____
- Vapour pressure of a solution is _____
- The lowering of vapour pressure of a solvent by the addition of a non-volatile solute to it, is directly proportional to _____
- The vapour pressure at equilibrium of a liquid in a closed vessel depends on _____
- Which of the following statement is CORRECT for the boiling point of solvent, containing a dissolved solid substance?
- The molal elevation constant is the ratio of the elevation of boiling point to _____
- A liquid is in equilibrium with its vapours at its boiling point. On average, the molecules in the two phases have equal _____
- The boiling point of a solution of a non-volatile solute is always _____
- Unit of boiling point elevation constant (K_b) is _____
- Relationship between K_f, m and T_f can be written as _____
- Depression in freezing point in any dilute solution is directly proportional to _____
- Solute when dissolved in water _____
- The molar mass of the solute when dissolved in water using depression of freezing point, may be calculated using the formula,...
- A temperature at which the vapour pressure of a solid is equal to the vapour pressure of liquid is called _____
- In cold countries, ethylene glycol is added to the water in the radiators of cars during winter. This results in _____
- What would happen if a thin slice of sugar beet is placed in a concentrated solution of NaCl in water?
- The excess of mechanical pressure which must be applied on the side of solution to prevent flow of solute molecules through...
- Osmosis is a process in which _____
- At constant temperature, the osmotic pressure of a solution is _______
- At low concentrations, the statement that equimolal solutions under a given set of experimental conditions have equal osmotic...