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Class 12 · Chemistry
→Why do substances such as benzoic acid often show a higher observed molar mass in benzene?
Class 12 · Chemistry
→If the van’t Hoff factor is 0.5, how does the observed molar mass compare with the actual molar mass?
Class 12 · Chemistry
→If the observed molar mass becomes half of the actual molar mass, what will be the van’t Hoff factor?
Class 12 · Chemistry
→If the normal molar mass is 60 g mol⁻¹ and the van’t Hoff factor is 2, what is the observed molar mass?
Class 12 · Chemistry
→Which relation between the van’t Hoff factor and molar mass is correct?
Class 12 · Chemistry
→If a solute neither dissociates nor associates, what is the van’t Hoff factor?
Class 12 · Chemistry
→If the van’t Hoff factor is less than one, which process is generally indicated?
Class 12 · Chemistry
→If the van’t Hoff factor is greater than one, what does it generally indicate?
Class 12 · Chemistry
→Colligative properties depend primarily on which factor?
Class 12 · Chemistry
→What is the main cause of abnormal molar mass?
Class 12 · Chemistry
→If solute particles associate in solution to form larger particles, what may happen to the observed molar mass?
Class 12 · Chemistry
→If a solute dissociates into ions in solution, how is the observed molar mass generally affected?
Class 12 · Chemistry
→The van’t Hoff factor is most helpful in explaining which change?
Class 12 · Chemistry
→When the number of solute particles changes from the expected value, how may the molar mass appear?
Class 12 · Chemistry
→In an abnormal molar mass problem, what should be identified first?
Class 12 · Chemistry
→If i = 3 and complete dissociation is assumed, how many particles are formed from one formula unit?
Class 12 · Chemistry
→For partial dimerisation of acetic acid, in what range can i lie?
Class 12 · Chemistry
→Which substance generally shows i > 1 in aqueous solution because of dissociation?
Class 12 · Chemistry
→Which option gives the correct reason for abnormal molar mass?
Class 12 · Chemistry
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