Solutions questions
1397 published questions with worked solutions.
- The unit of osmotic pressure, given by =CRT, is
- A solution of 4.5 g of a pure non-electrolyte in 100 g of water was found to freeze at -0.465^ C. The molecular weight of the...
- Solution A contains 7 g/L of MgCl_2 and solution B contains 7 g/L of NaCl. At room temperature, the osmotic pressure of [DCE 2005]
- In an osmotic pressure measurement experiment, a 5% solution of compound 'X' is found to be isotonic with a 2% acetic acid...
- A 5.25% solution of a substance is isotonic with a 1.5% solution of urea (molar mass =60 g mol^ -1 ) in the same solvent. If the...
- Solutions A, B, C and D are respectively 0.1 M glucose, 0.05 M NaCl, 0.05 M BaCl_2 and 0.1 M AlCl_3. Which one of the following...
- At 25^ C a 5% aqueous solution of glucose (molecular weight =180 g mol^ -1 ) is isotonic with 2% aqueous solution containing an...
- If a solution containing 0.072 g-atom of sulphur in 100 g of a solvent (k_f=7.0) gave a freezing point depression of 0.84^ C, the...
- Which of the following has the highest molal freezing-point depression constant (K_f)? [J & K CET 2004]
- Which of the following solutions will have highest boiling point [MHT-CET 2008]
- The freezing point of water is depressed by 0.37^ C in a 0.01 mol NaCl solution. Relative to this NaCl solution, a 0.02 molal...
- Among the following 0.1 m aqueous solutions, identify the one to which the simple (non-volatile-solute) form of Raoult's law for...
- 18 g of glucose (C_6H_ 12 O_6) is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at 100^ C is...
- What is the freezing point of a solution containing 8.1 g HBr in 100 g water assuming the acid to be 90% ionised? (k_f for water...
- The statement "the relative lowering of the vapour pressure is equal to the ratio of the moles of the solute to the total number...
- The vapour pressure will be lowest of [WB-JEE 2006]
- Which of the following is not a colligative property? [UP SEE 2009]
- The movement of solvent molecules through a semipermeable membrane is called [Manipal 2005]
- When 25 g of a non-volatile solute is dissolved in 100 g of water, the vapour pressure is lowered by 2.25 10^ -1 mm. If the...
- At a constant temperature, which of the following aqueous solutions will have the maximum vapour pressure? (Mol. wt NaCl =58.5,...
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