Solutions questions
1397 published questions with worked solutions.
- The vapour pressure of benzene at 80 ^ is lowered by 10 mm on dissolving 2 g of a non-volatile substance in 78 g of benzene. The...
- When 10 g of a non-ionic solute in 100 g of benzene, it raises boiling point by 1 ^ , then molecular mass of the solute is...
- The molal boiling point constant for water is 0.513 ^ kg/mol. When 0.1 mole of sugar is dissolved in 200 mL of water, the...
- At certain hill-station pure water boils at 99.725 ^ . If K_b for water is 0.513 ^ kg mol^ -1 . The boiling point of 0.69 m...
- Elevation of boiling point is 0.52 ^ , when 6 g of compound 'X' was dissolved in 100 g of H_2O . Molar mass of 'X' is _______...
- 0.1 molal aqueous solution of glucose boils at 100.16 ^ . The boiling point of 0.5 molal aqueous solution of glucose will be...
- The boiling point of 0.1 molal aqueous solution of urea is 100.18 ^ at 1 atm. The molal elevation constant of water is _______
- The value of K_b for a solvent is X K kg mol^ -1 . A 0.2 m solution of a non-electrolyte in this solvent will boil at _______...
- A solution containing 6.8 g of a non-ionic solute in 100 g water was found to freeze at 272.07 K. The freezing point depression...
- How much polystyrene of molar mass 9000 g ,mol^ -1 would have to be dissolved in 100 g of C_6H_6 to lower its freezing point by...
- 6 g of substance x dissolved in 100 g of water lowers the freezing point by 0.93 K. The molar mass of x is _____ (K_f = 1.86 K...
- The freezing point of 0.05 molal solution of non-electrolyte in water is _____ (K_f = 1.86 °C)
- 1.00 g of a non-electrolyte solute dissolved in 50 g of benzene lowered the freezing point of benzene by 0.40 K. K_f for benzene...
- The depression of freezing point of water for a particular solution is 0.186 K. The boiling point of the same solution is _____...
- The molal freezing point constant for water is 1.83 ^ C ,mol^ -1 . If 342 g of cane sugar ( C_ 12 H_ 22 O_ 11 ) is dissolved in...
- A solution containing 500 g a protein per litre is isotonic with a solution containing 3.42 g of sucrose per litre. The molar...
- What is the molality of solution of a certain solute in a solvent, if there is a freezing point depression of 0.184 °C, and if...
- Which has the minimum freezing point?
- The freezing points of equimolar solutions of glucose, KNO_3 and AlCl_3 are in the order of _____
- 0.440 g of a substance dissolved in 22.2 g of benzene lowered the freezing point of benzene by 0.567 °C. The molecular mass of...
Other chapters
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