Solutions questions
1397 published questions with worked solutions.
- Which of the following is NOT a colligative property? [MH CET 2009]
- An aqueous solution contains 25% acetic acid and 57% ethanol. The mole fraction of acetic acid, ethanol and water in order is...
- A solution contains 0.524 g of camphor (molar mass = 152 g/mol dissolved in 36.8 g) of ether (boiling point = 34.6 ℃). The molal...
- The depression in freezing point of a 5% aqueous solution of a substance 'A' is equal to the depression in freezing point of a 3%...
- At 300 K, vapour pressure of substance A is 0.95 atm and vapour pressure of substance B is 0.15 atm. A solution of A and B is...
- If 45 mL of a 0.2 M solution A is mixed with 60 mL of a 0.3 M solution B and there is no change in volume, the final molarity of...
- 4.0 molar solution is obtained when 1.0 mole solute is dissolved in _________
- If α is the degree of dissociation of Na_2SO_4 , the van't Hoff's factor (i) used for calculating the molecular mass is ______
- A solution containing 3.56 g of a polymer in 1 litre of a solvent was found to have an osmotic pressure of 5.2 10^ -4 atmosphere...
- What will be the value of molality for an aqueous solution of 10% W/W NaOH? (Na = 23, O = 16, H = 1)
- In which ratio of volume 0.4 M HCl and 0.9 M HCl are to be mixed such that the concentration of the resultant solution becomes...
- What is the molality of a solution in which 18 g glucose (mol. wt.= 180 ) is dissolved in 500 g of H_2O ?
- Which of the following concentration terms is/are independent of temperature?
- Mole fraction of the solute in a 1.00 molal aqueous solution is
- How many grams of sulphuric acid is to be dissolved to prepare 200 mL aqueous solution having concentration of [ H_3O^+ ] ions 1M...
- Which one of the following gases has the lowest value of Henry's law constant?
- A 5.2 molal aqueous solution of methyl alcohol, CH_3OH is supplied. What is the mole fraction of methyl alcohol in the solution?
- An aqueous solution of glucose is 10% in strength. The volume in which 1 mole of it is dissolved will be
- Mole fraction of a solute in benzene is 0.2 then what is the value of molality of solute?
- Calculate the mole fraction of ethylene glycol ( C_2H_6O_2 ) in a solution containing 20% C_2H_6O_2 by mass
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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