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

ChemistryWhat is the correct identification of an unsaturated solution?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhat happens when extra solute is added to a saturated solution at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryThe solubility of a solid decreases on increasing temperature. What conclusion can be drawn?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryThe solubility of a solid increases with temperature. What does this generally indicate about its heat of dissolution?Class 12Chapter 01: Solutions3: SolubilityLevel 9Easy ChemistryWhy do dissolved gases escape more easily from hot water?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhich condition is most suitable for keeping a larger amount of gas dissolved in a cold drink?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryIf the pressure of a gas is made four times while temperature remains constant, what will ideally happen to its solubility in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryWhen Henry's law constant of a gas is large, how is its solubility in a liquid generally expected to be?Class 12Chapter 01: Solutions3: SolubilityLevel 8Easy ChemistryFor two gases at the same temperature and the same partial pressure, their Henry’s law constants are lower and higher, respectively. Which gas will be more soluble in the liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 12Easy ChemistryIf the solubility of a salt is 40 grams per 100 grams of water, how many grams of the salt can dissolve in 50 grams of water at the same temperature?Class 12Chapter 01: Solutions3: SolubilityLevel 3Easy ChemistryWhat is the maximum amount of solute that can dissolve in a fixed amount of solvent at a given temperature called?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryHow does the solubility of a gas in a liquid generally change when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryHow does the solubility of most solid solutes in water generally change when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryWhat is the maximum amount of a solid that can dissolve in a liquid called?Class 12Chapter 01: Solutions3: SolubilityLevel 1Easy ChemistryA 1.5 mol L−1 solution has density 1.10 g mL−1 and molar mass of solute is 100 g mol−1. What is the approximate mass percentage of solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 9Hard ChemistryIn what volume ratio should 0.5 mol L−1 and 1.5 mol L−1 solutions of the same solute be mixed to obtain 1.0 mol L−1 solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7Medium ChemistryFrom 1 L of 0.2 mol L−1 solution, 100 mL is removed and replaced by the same volume of water. What is the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 9Hard ChemistryIn 250 mL of 0.05 mol L−1 solution, mass of solute is 1.25 g. What is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 7Medium ChemistryWhat is the molarity of a 2 percent mass by volume solution if molar mass of solute is 40 g mol−1?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 6Easy ChemistryHow many moles of sodium chloride are present in 250 mL of 12 percent mass by volume sodium chloride solution? Molar mass is 58.5 g mol−1.Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7Medium