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

Solutions

Class 11 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryThe mole fraction of solute is 0.1. If moles of solvent are 9, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 2MediumChemistryHow much sodium carbonate is needed for 1 L of a 0.1 mol L−1 solution if its molar mass is 106 g mol−1?Class 11Chapter 01: SolutionsLevel 6MediumChemistryThe mole fraction of solute is 0.25. If total moles are 8, how many moles of solute are present?Class 11Chapter 01: SolutionsLevel 5EasyChemistryWhat is the mass of solute in 500 mL of a 2% mass-by-volume solution?Class 11Chapter 01: SolutionsLevel 4EasyChemistryA 250 mL solution contains 7.5 g solute. What is the mass by volume percentage?Class 11Chapter 01: SolutionsLevel 4EasyChemistry30 mL acid is mixed with water to make 150 mL solution. What is the volume percentage of acid?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhat is the mass of solvent in 250 g of a 4 percent solution by mass?Class 11Chapter 01: SolutionsLevel 3EasyChemistryA solution has 10 g solute and 250 g solution. What is the mass percentage?Class 11Chapter 01: SolutionsLevel 2EasyChemistryConsider two solutions: the first is 1 mol L−1 and the second is 1 mol kg−1. On what basis are they different?Class 11Chapter 01: SolutionsLevel 3EasyChemistryA solution contains 0.02 g solute in 400 g solution. What is its concentration in ppm?Class 11Chapter 01: SolutionsLevel 3EasyChemistryIf the moles of solute and solvent in a solution are 2 and 3 respectively, what is the mole fraction of solute?Class 11Chapter 01: SolutionsLevel 4EasyChemistry0.1 mol glucose is dissolved in 90 g water. What is the mole fraction of water?Class 11Chapter 01: SolutionsLevel 4MediumChemistryWhich statement about molarity and molality is correct?Class 11Chapter 01: SolutionsLevel 3EasyChemistryWhich concentration term does not change with temperature?Class 11Chapter 01: SolutionsLevel 3EasyChemistry18 g glucose is dissolved in 500 g water. What is the molality of the solution?Class 11Chapter 01: SolutionsLevel 4EasyChemistryWhat volume of 2 mol L⁻¹ stock solution is needed to prepare 500 mL of 0.5 mol L⁻¹ solution?Class 11Chapter 01: SolutionsLevel 4MediumChemistry180 g glucose is dissolved in 90 g water. What is the mole fraction of glucose?Class 11Chapter 01: SolutionsLevel 4MediumChemistryWhat is the mole fraction of ethanol in a mixture of 18 g water and 46 g ethanol?Class 11Chapter 01: SolutionsLevel 4MediumChemistryA water sample contains 0.004 g impurity in 2 kg water. What is the concentration of impurity in ppm?Class 11Chapter 01: SolutionsLevel 4MediumChemistryFluoride concentration in drinking water is 1.5 ppm. What is the approximate mass of fluoride in 2 L water if density of water is taken as 1 g per mL?Class 11Chapter 01: SolutionsLevel 4Medium