Solutions questions
1397 published questions with worked solutions.
- Equimolar solutions in the same solvent have
- Density of a 2.05M solution of acetic acid in water is 1.02 g/mL. The molality of the solution is
- 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^ is
- 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...
- A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of 290 mm at 300 K. The vapour pressure of propyl alcohol is...
- At 80°C, the vapour pressure of pure liquid ' A ' is 520 mmHg and that of pure liquid ' B ' is 1000 mm Hg. If a mixture solution...
- The vapour pressure of water at 20°C is 17.5 mmHg. If 18 g of glucose (C_6H_ 12 O_6) is added to 178.2 g of water at 20°C, the...
- Two liquids X and Y form an ideal solution. At 300 K, vapour pressure of the solution containing 1 mol of X and 3 mol of Y is 550...
- A binary liquid solution is prepared by mixing n-heptane and ethanol. Which one of the following statements is correct regarding...
- If 10^ -4 dm^3 of water is introduced into a 1.0dm^3 flask to 300 K, how many moles of water are in the vapour phase when...
- If sodium sulphate is considered to be completely dissociated into cations and anions in aqueous solution, the change in freezing...
- On mixing, heptane and octane form an ideal solution. At 373 K, the vapour pressures of the two liquid components (heptane and...
- A 5.2 molal aqueous solution of methyl alcohol, CH_3OH, is supplied. What is the mole fraction of methyl alcohol in the solution?
- Ethylene glycol is used as an antifreeze in a cold climate. Mass of ethylene glycol which should be added to 4 kg of water to...
- Mass of the solution of 1 molal glucose solution to get 0.2 mole of glucose is
- The ratio of mole fraction of a solute and a solvent in a binary solution is:
- In the aqueous solution of sulphuric acid the mole fraction of water is 0.85. the molality of the solution is :
- The concentration of solution containing 0.5 mole H_3PO_4 dissolved in 500 g water:
- A solution of known normality is diluted to two times. Which of the following changes during dilution?
- The formula weight of Al_2(SO_4)_3 is 342. A solution containing 342 g of Al_2(SO_4)_3 in :
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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