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

Subjects

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।

ChemistryIf 25% of the molecules of a solute associate to form trimers, what is its van’t Hoff factor?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the vapour pressure of a solution is lower than that of the pure solvent, what is the main reason?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryTwo solutions are separated by a semipermeable membrane. The left side contains 0.2 M glucose, and the right side contains 0.1 M completely dissociated NaCl. What is the net flow of water?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryA solution of NaCl is 75% dissociated. What is the van’t Hoff factor (i) for this solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the freezing point of a solution is 271.9 K and that of the pure solvent is 273.0 K, what is the depression in freezing point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryIn a solution, the observed molar mass of a solute is half of its normal value. What is its van’t Hoff factor (i)?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryWhich solution will have the lowest freezing point if all have molality 0.1 m and dissociation is complete?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryA 0.2 m solution of a nonelectrolyte has ΔTb = 0.102 K. In the same solvent, what will be the approximate ΔTb of a 0.1 m completely dissociated NaCl solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryIf the temperature is increased while measuring the osmotic pressure and the concentration remains constant, what happens to the osmotic pressure?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16EasyChemistryWhich solution will have the highest osmotic pressure if all have molarity 0.1 M, the temperature is the same, and dissociation is complete?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryA solution has a freezing-point depression of 0.372 K. In the same solvent and at the same molality, if the solute completely forms dimers, what will be the new freezing-point depression?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryA solution contains 18 g of glucose in 1 kg of water. The molar mass of glucose is 180 g mol⁻¹ and Kf = 1.86 K kg mol⁻¹. What is the depression in freezing point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryWhich of the following is not a colligative property?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16EasyChemistryA solute is found to have a van’t Hoff factor (i) equal to 0.5. What is the most likely explanation?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 16MediumChemistryIf a solvent has a higher Kf, which conclusion is correct for the same molality of a non-volatile solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistrySolution A contains 0.1 m glucose and solution B contains 0.1 m completely dissociated NaCl. Which solution will have the higher boiling point?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIn which of the following situations is the van’t Hoff factor i expected to be less than 1?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryA 0.05 M solution has the same osmotic pressure as a 0.10 M urea solution. At the same temperature, what is the van’t Hoff factor of that solute?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15MediumChemistryIf the relative lowering of vapour pressure of a solution is 0.02, what is the approximate mole fraction of the solute in a dilute solution?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15EasyChemistryTwo equimolal solutions are given. The first contains completely dissociated BaCl₂ and the second contains glucose. What is the ratio of their freezing-point depressions?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 15Medium

Add Muft Shiksha to your Home Screen

In Safari, tap Share, then Add to Home Screen.