Solutions questions
1397 published questions with worked solutions.
- Density of a 2.05 M solution of acetic acid in water is 1.02 g/mL. The molality of the solution is:
- The hardness of water is usually expressed in:
- One mole of solute (NaCl) is dissolved in 1 litre of water. The molarity of the solution is:
- What will be the normality of a solution obtained by mixing 0.45 N and 0.60 N NaOH in the ratio 2:1 by volume?
- Which represents per cent by weight?
- Mole fraction of A in water is 0.2. The molality of A in water is:
- Molar concentration of a solution in water is:
- Specific gravity of a solution is given by:
- The amount of oxalic acid (hydrated) required to prepare 500 mL of its 0.1 N solution is:
- The solutions A and B are 0.1 and 0.2 molar in a substance. If 100 mL of A are mixed with 25 mL of B, and there is no change in...
- A liquid (molar mass = 78 g mol ^ -1 , density = 0.9 g mL ^ -1 ) has a vapour pressure of 76 mm Hg at 27^ C . If 10 g of this...
- The mole fraction of a solute in a solution is 0.1. At 298 K, molarity of this solution is the same as its molality. Density of...
- What will be the molarity of Cl^- ions in a solution of 0.5 M FeCl_3?
- 400 mL of a sugar solution of 0.5 M is mixed with 600 mL of another sugar solution of 1.5 M. What is the molarity of the final...
- The mole fraction of solute in an aqueous solvent is 0.1. The molality of the solution is ___m.
- Polar covalent compounds are soluble in:
- Vapour pressure increases with increase in **[OJEE 2008]**
- At 20 ^ C and 1.00 atm partial pressure of hydrogen, 18 mL of hydrogen, measured at STP, dissolves in 1 L of water. If water at...
- O _2 is collected over water at 20° C . The pressure inside shown by the gas is 740 mm of Hg. What is the pressure due to O _2...
- The partial pressure of a dry gas is:
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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