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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।

ChemistryAt constant temperature, what is the effect of increasing the pressure of a gas on its solubility in a liquid?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryHow does the solubility of a gas in a liquid generally change when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryHow does the solubility of most solid solutes in water generally change when temperature increases?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryWhat is a solution called if more solute can still dissolve in it?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryWhen a solution cannot dissolve any more solute, what is it called?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryWhat is the maximum amount of a solid that can dissolve in a liquid called?Class 12Chapter 01: Solutions3: SolubilityLevel 1EasyChemistryA 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 9HardChemistryIn 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 7MediumChemistryFrom 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 9HardChemistryIn 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 7MediumChemistryWhat 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 6EasyChemistryHow 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 7MediumChemistry100 mL of 0.5 mol L−1 solution is diluted to 500 mL. How many moles of solute are present in 50 mL of the final solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 8MediumChemistryThe mass fraction of solute in a solution is 0.12. What is the mass percentage of the same solute?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 3EasyChemistryA solution contains 5 g solute and 95 g solvent. What are the mass percent and mass fraction of solute respectively?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 4EasyChemistryA 0.5 molal solution contains 0.25 mol solute. What is the mass of solvent in grams?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5EasyChemistry20 mL is taken out from 100 mL of 0.5 mol L−1 solution and diluted again to 100 mL with water. What is the new molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7MediumChemistry200 mL of 0.1 mol L−1 solution and 300 mL of 0.3 mol L−1 solution of the same solute are mixed. What is the final molarity?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 7MediumChemistryAn aqueous solution contains 0.036 g glucose in 1 L solution. What is the approximate glucose concentration in ppm?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 5EasyChemistryHow many moles of total ionic particles are present in 400 mL of 0.25 mol L−1 calcium chloride solution, assuming complete ionisation?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 9Hard

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