Solutions questions
1397 published questions with worked solutions.
- A 5% solution of cane sugar (molecular mass = 342) is isotonic with 1% solution of substance X. The molar mass of X is _____
- 0.6 g of a solute is dissolved in 0.1 L of a solvent which develops an osmotic pressure of 1.23 atm at 27 °C. The molar mass of...
- The osmotic pressure of a solution at 276 K is 2.5 atm. Its osmotic pressure at 546 K under similar conditions will be _____
- If 3 g of glucose (molecular mass = 180) is dissolved in 60 g of water at 15 °C, then the osmotic pressure of this solution will...
- 0.5 M solution of urea is isotonic with _____
- The osmotic pressure at 17 °C of an aqueous solution containing 1.75 g of sucrose per 150 mL solution is _____
- Solution containing 1.63 g of boric acid in 450 mL and 20 g of sucrose (molecular mass = 342) per litre are isotonic. The molar...
- The osmotic pressure of 0.4% urea solution is 1.66 atm and that of solution of sugar of 3.42% is 2.46 atm. When both the solution...
- Which of the following solution has highest osmotic pressure?
- In equimolar solution of glucose, NaCl and BaCl_2 , the order of osmotic pressure is _____
- Osmotic pressure of a sugar solution at 24 °C is 2.5 atm. The concentration of the solution in gram mole per litre is _____
- The CORRECT relationship between the boiling points of very dilute solutions of AlCl_3 (t_1) and CaCl_2 (t_2), having the same...
- The molecular mass of acetic acid dissolved in water is less than 60, and when dissolved in benzene it is 120. This difference in...
- Dry air was passed successively through a solution of 5 g of a solute in 80 g of water and then through pure water. The loss in...
- The ratio of the value of any colligative property for KCl solution to that of a sugar solution is nearly
- At higher altitudes the boiling point of water lowers because _____
- Cyclohexane and ethanol at a particular temperature have vapour pressure of 280 mm and 168 mm respectively. If these two are...
- 200 mL of a solution contain 5.85 g dissolved sodium chloride. The concentration of the solution will be _____ (Na = 23, Cl =...
- The solubility of nitrogen gas at 2 atm pressure at 25 °C is 13.6 10^ -4 mol ,dm^ -3 . Calculate the solubility of N_2 gas from...
- On dissolving 3.24 g of sulphur in 40 g of benzene, boiling point of solution was higher than that of benzene by 0.81 K. K_b...
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration