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Dissociation

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

ChemistryA student sees i < 1 and writes dissociation. What is the correct correction?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 1Easy ChemistryFor a substance, the van’t Hoff factor is 3.25, and one formula unit can produce five ions on complete dissociation. What is the degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 2Medium ChemistryIf the molar mass obtained by osmotic pressure is lower than the true molar mass, which conclusion is most suitable?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryAn A3B salt is 30% dissociated. What is its van’t Hoff factor, i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Medium ChemistryIf a solute has i = 2.2 and can produce three ions, what is the percentage dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Medium ChemistryIf KCl is 75% dissociated, how many times is its osmotic pressure compared with glucose at the same concentration?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Easy ChemistryIf the observed molar mass of an AB3 salt is half its true molar mass, what is the degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIn a solution, 0.03 mol solute forms 0.045 mol effective particles. What are i and the likely behaviour?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryIf Na2SO4 is 90% dissociated, what is its van’t Hoff factor, i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryIf a 1:1 electrolyte has i = 1.72, what is its percentage dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryFor an AB2 salt, the observed molar mass is 5/9 of the true molar mass. What is the degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIn which situation is i most likely to be much greater than 1?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryIn a solution, MgCl2 is 85% dissociated. What is the value of i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryAn AB-type electrolyte undergoes 35% dissociation. What is its van’t Hoff factor, i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 11Easy ChemistryWhen is the formula i = 1 + α(n − 1) appropriate?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 10Easy ChemistryAn A2B3 salt is 75% dissociated. What is its van’t Hoff factor, i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIn a solution, AlCl₃ is 30% dissociated. What is the value of the van’t Hoff factor i?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20Medium ChemistryThe true molar mass of a substance is 90 g mol⁻¹, whereas its observed molar mass is 45 g mol⁻¹. What are i and the likely cause?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20Easy ChemistryIf a solution has i = 2.25 and the solute behaves like A₂B, what is the degree of dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20Medium ChemistryWhich option gives the correct direction of abnormal molar mass due to dissociation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 20Easy