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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।

ChemistryThe van’t Hoff factor is used to correct which calculation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryDuring association, how may osmotic pressure appear compared with the normal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryDuring dissociation, how may the depression in freezing point compare with the normal value?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhy does the number of particles generally increase when sodium chloride dissolves in water?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryWhy do substances such as benzoic acid often show a higher observed molar mass in benzene?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIf the van’t Hoff factor is 0.5, how does the observed molar mass compare with the actual molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf the observed molar mass becomes half of the actual molar mass, what will be the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf the normal molar mass is 60 g mol⁻¹ and the van’t Hoff factor is 2, what is the observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryWhich relation between the van’t Hoff factor and molar mass is correct?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 15Medium ChemistryIf a solute neither dissociates nor associates, what is the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryIf the van’t Hoff factor is less than one, which process is generally indicated?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryIf the van’t Hoff factor is greater than one, what does it generally indicate?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy ChemistryColligative properties depend primarily on which factor?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 12Easy ChemistryWhat is the main cause of abnormal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryIf solute particles associate in solution to form larger particles, what may happen to the observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryIf a solute dissociates into ions in solution, how is the observed molar mass generally affected?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 14Medium ChemistryThe van’t Hoff factor is most helpful in explaining which change?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryWhen the number of solute particles changes from the expected value, how may the molar mass appear?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryIn an abnormal molar mass problem, what should be identified first?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 13Easy ChemistryIf i = 3 and complete dissociation is assumed, how many particles are formed from one formula unit?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 12Easy