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

Vapour Pressure

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

ChemistryAt the same temperature, which liquid will have lower vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryWhat is the main reason vapour pressure depends on temperature?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryPure vapour pressures of components A and B are 100 and 60 kilopascal, respectively. If the mole fractions of both are 0.5, what is the total vapour pressure of the ideal solution?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryIn an ideal binary solution, the mole fraction of component A is 0.3. What will be the mole fraction of component B?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryWhich statement is correct about the relation between vapour pressure and boiling point?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryA solution has vapour pressure 15 percent lower than the pure solvent. In a dilute solution, what is the approximate mole fraction of solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryIf the mole fraction of solvent is 0.6, what is the mole fraction of solute in a solution containing a non-volatile solute?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryAt the same temperature, which will have higher vapour pressure: pure water or a dilute salt solution in water?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIn a solution, the mole fraction of solute is 0.2. For a dilute solution, what will be the approximate relative lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4EasyChemistryIf a solution shows negative deviation from Raoult’s law, what can be said about the attraction between molecules?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryIf a solution shows positive deviation from Raoult’s law, how will its vapour pressure compare with the ideal value?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryWhich solution is more likely to follow Raoult’s law ideally?Class 12Chapter 01: Solutions4: Vapour PressureLevel 5MediumChemistryThe vapour pressure of pure solvent is 40 kilopascal and that of the solution is 36 kilopascal. What is the lowering of vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryIf the amount of non-volatile solute is increased, what will be the effect on the vapour pressure of the solvent?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryWhat is the vapour-pressure-related reason for faster cooking in a pressure cooker?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryWhy is correct measurement of vapour pressure difficult in an open vessel?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4MediumChemistryAt the same temperature, one of two liquids evaporates faster. What is the correct conclusion about that liquid?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryIf the solute in a solution is non-volatile, from where does the total vapour pressure mainly come?Class 12Chapter 01: Solutions4: Vapour PressureLevel 2EasyChemistryA volatile component has a pure vapour pressure of 120 kilopascal and a mole fraction of 0.25 in the solution. What is its partial vapour pressure?Class 12Chapter 01: Solutions4: Vapour PressureLevel 3EasyChemistryIn an ideal solution, components A and B are both volatile. If the mole fraction of A increases, what happens to the partial vapour pressure of B?Class 12Chapter 01: Solutions4: Vapour PressureLevel 4Medium