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

Dissociation

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

ChemistryIf a solution has van’t Hoff factor \(i=2\), but a student assumes \(i=1\) while calculating molar mass, what happens to the calculated molar mass of the electrolyte?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryIn a molar mass determination experiment, \(\Delta T_f\) is found to be greater than expected. If the solute is an electrolyte, what is the most suitable reason?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 17Medium ChemistryA solute has a van’t Hoff factor i = 3 and an observed molar mass of 40 g mol⁻¹. What is its normal molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryIf the observed molar mass of a solute is greater than its actual molar mass, which phenomenon does this generally indicate?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17Easy ChemistryThe observed molar mass of a solute in a solution is lower than its normal molar mass. Which statement best explains this observation?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 18Medium ChemistryA salt AB is 60% dissociated in solution. If its normal molar mass is 100 g mol⁻¹, what is its observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 18Medium ChemistryThe normal molar mass of NaCl is 58.5 g mol⁻¹. If the van’t Hoff factor is 1.8 in solution, what is the approximate observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 18Medium ChemistryIf a salt gives three ions on complete dissociation, how will the observed molar mass obtained from colligative properties compare with its normal molar mass?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 18Medium ChemistryThe normal molar mass of a solute is 60 g mol⁻¹, but its observed molar mass from colligative properties is 30 g mol⁻¹. What is the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 18Medium ChemistryThe molar mass obtained from freezing-point depression is lower than expected. If the solute is an electrolyte, which reason is suitable?Class 12Chapter 01: Solutions5: Colligative PropertiesLevel 17Medium ChemistryIf the actual molar mass of a solute is 180 g mol⁻¹ but the experimental value is 90 g mol⁻¹, which process is possible?Class 12Chapter 01: Solutions6: Molar Mass DeterminationLevel 17Medium ChemistryIn molar-mass determination, if a solute dissociates into ions, which correction is required in the formula?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryThe normal molar mass of a solute is \(90\,\mathrm{g\,mol^{-1}}\). If the van’t Hoff factor is \(i=3\), what will be the observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryIf the observed molar mass of a substance is half of its normal value, what is the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Easy ChemistryIf the van’t Hoff factor is 2 and the normal molar mass is 100 g mol⁻¹, what is the observed molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Easy ChemistryIf an electrolyte gives an observed molar mass lower than its normal molar mass during molar-mass determination, what is the reason?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryIf the normal molar mass is 120 g mol⁻¹ and the observed molar mass is 60 g mol⁻¹, what is the van’t Hoff factor?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 17Medium ChemistryIf solute AB completely dissociates into A⁺ and B⁻, the observed molar mass from the colligative method will be what fraction of the true value?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 16Medium ChemistryIf a solute undergoes dissociation, how will the molar mass calculated without applying the van’t Hoff factor compare with the true molar mass?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 16Medium ChemistryIf NaCl is completely dissociated and its true molar mass is 58.5 g mol^-1, what will be its ideal observed molar mass approximately?Class 12Chapter 01: Solutions7: Abnormal Molecular MassLevel 16Medium