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Chapter 01 Solutions

Class 12 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryA gas has low solubility in water. Why can more of it dissolve under high pressure?Class 12Chapter 01: Solutions3: SolubilityLevel 6Medium ChemistryIf gas and liquid are in equilibrium in a closed vessel, in which direction does equilibrium shift when gas pressure increases?Class 12Chapter 01: Solutions3: SolubilityLevel 7Medium ChemistryWhy can Henry’s law constant of a gas generally increase with temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 9Hard ChemistryHow should a solvent be selected for purifying an impure solid by recrystallisation?Class 12Chapter 01: Solutions3: SolubilityLevel 8Medium ChemistryIf solubility of a solid increases sharply with temperature, which method is useful for obtaining pure crystals?Class 12Chapter 01: Solutions3: SolubilityLevel 7Medium ChemistryWhy does oil dissolve very little in water?Class 12Chapter 01: Solutions3: SolubilityLevel 4Easy ChemistryWater is a polar solvent, so which type of solute does it dissolve more easily?Class 12Chapter 01: Solutions3: SolubilityLevel 4Easy ChemistryWhy do some ionic solids dissolve in water while some remain almost insoluble?Class 12Chapter 01: Solutions3: SolubilityLevel 10Hard ChemistryTo know whether more solute can dissolve, what must be known first?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryStirring makes sugar dissolve faster, but why does it not change final solubility at a fixed temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryWhy do smaller particles of a solid solute dissolve faster than larger particles?Class 12Chapter 01: Solutions3: SolubilityLevel 5Medium ChemistryAdding salt to pickle reduces water activity. Which broad idea is related to this?Class 12Chapter 01: Solutions3: SolubilityLevel 6Medium ChemistryAt the same pressure, which gas will dissolve more in a solvent?Class 12Chapter 01: Solutions3: SolubilityLevel 6Medium ChemistryWhich law is most suitable for describing the solubility of a gas in water as a function of pressure, at constant temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 2Easy ChemistryIf the pressure of a gas becomes three times while Henry's law constant remains unchanged, what happens to the mole fraction of the dissolved gas?Class 12Chapter 01: Solutions3: SolubilityLevel 6Easy ChemistryWhy is the effect of temperature on gas solubility generally inverse?Class 12Chapter 01: Solutions3: SolubilityLevel 6Medium ChemistryWhen equilibrium is established between a solution and undissolved solute, what is the solution called?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryIf two solids dissolve in the same solvent at the same temperature, how is the more soluble solid identified?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryUnder which condition can an unsaturated solution be prepared?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhich statement is most correct about pressure and solubility of solids?Class 12Chapter 01: Solutions3: SolubilityLevel 4Easy