Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Chapter 01 Solutions

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

ChemistryA solute AB is 70% dissociated in solution. If AB dissociates as AB → A⁺ + B⁻, what is the van’t Hoff factor i?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf the soil solution outside a plant root becomes highly concentrated, what will happen to water absorption?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf 0.1 M NaCl and 0.1 M glucose solutions are compared, what is the osmotic pressure of the NaCl solution, assuming complete dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhy is the freezing point of a solution lower than that of the pure solvent?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIn which solution is the van’t Hoff factor likely to be less than 1 because of association of solute molecules?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf the osmotic pressure of a solution is to be increased while the temperature remains constant, which change will most directly achieve this?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIn which situation will the observed molar mass of a solute be less than its true molar mass?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhat is the effective molar concentration of particles in a 0.1 M K₃PO₄ solution on complete dissociation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryFor a solution, ΔTb = 0.208 K, Kb = 0.52 K kg mol⁻¹, and i = 2. What is the molality of the solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryDissolving 4 g of a non-dissociated solute in 200 g of water produces a freezing-point depression of 0.465 K. If Kf = 1.86 K kg mol−1, what is the molar mass of the solute?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 14Hard ChemistryWhich solution will have the highest osmotic pressure at the same temperature if all have a molarity of 0.05 M and dissociation is complete?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhen the molality of a solute is increased in a solution, with all other conditions unchanged, what happens to the elevation in boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy ChemistryThe osmotic pressure of a 0.1 M solution at 300 K is half of the expected value for a non-dissociated solute. What behaviour does this indicate?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryWhich of the following statements about the osmotic pressure of a dilute solution is correct?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf the freezing point of a solution is 1.86 K lower than that of the pure solvent and Kf = 1.86 K kg mol−1, what is the molality of the non-dissociated solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf 0.5 mol of a solute is dissolved in 2 kg of solvent, what is the molality of the solution?Class 12Chapter 01: Solutions2: Concentration MetricsLevel 14Easy ChemistryWhich pair will show the greatest difference in osmotic pressure at the same temperature and same molarity, assuming complete dissociation where applicable?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryFor a 0.05 m AlCl₃ solution with complete dissociation, how will its freezing-point depression compare with that of a non-dissociated 0.05 m solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryA solution has a relative lowering of vapour pressure of 0.10. If it contains 0.90 mol of solvent, approximately how many moles of solute are present, assuming a very dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Medium ChemistryIf the vapour pressure of a solution is p and that of the pure solvent is p⁰, what is the relative lowering of vapour pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 14Easy