RELATED QUESTIONS
Mole Fraction
Class 12 Chemistry के इस tag से जुड़े questions।
Class 12 · Chemistry
→If the relative lowering of vapour pressure is 0.02 and solute moles are very small compared with solvent moles, what is the approximate mole fraction of solute?
Class 12 · Chemistry
→When 4 g of a non-volatile solute is dissolved in 36 g of water, the relative lowering of vapour pressure is 0.08. What is the approximate molar mass of the solute?
Class 12 · Chemistry
→3 g of a non-volatile solute is dissolved in 72 g of water. The relative lowering of vapour pressure is 0.04. What is the approximate molar mass of the solute?
Class 12 · Chemistry
→In the vapour-pressure method, the mole fraction of a solute is 0.05. If 2.0 g of solute is dissolved in 18 g of water, what is the approximate molar mass of the solute?
Class 12 · Chemistry
→When 5 g of a non-volatile solute is dissolved in 45 g water, the relative lowering of vapour pressure is 0.10. What is the approximate molar mass of the solute?
Class 12 · Chemistry
→In the vapour-pressure method, p⁰ = 100 mm Hg and p = 96 mm Hg. If 2 g of a non-volatile solute is dissolved in 36 g of water, what is the approximate molar mass of the solute?
Class 12 · Chemistry
→When 2 g of a non-volatile solute is dissolved in 90 g of water, the relative lowering of vapour pressure is 0.02. What is the approximate molar mass of the solute?
Class 12 · Chemistry
→In the vapour-pressure method, the mole fraction of solute is found to be 0.04. If 1.8 g solute was dissolved in 18 g water, what is the approximate molar mass of the solute?
Class 12 · Chemistry
→The relative lowering of vapour pressure is 0.05. If 1 g of solute is dissolved in 18 g of water, what is the approximate molar mass of the solute?
Class 12 · Chemistry
→In a vapour-pressure method, the mole fraction of the solute is x₂ = 0.02. If 0.18 g of solute is dissolved in 9 g of water, what is the approximate molar mass of the solute?
Class 12 · Chemistry
→A solution has relative lowering of vapour pressure \(0.02\). If the total number of moles in the solution is \(5.0\), how many moles of solute are present?
Class 12 · Chemistry
→If the mole fraction of solute is 0.1 and the total number of moles is 2, how many moles of solute are present?
Class 12 · Chemistry
→If the relative lowering of vapour pressure of a solution is 0.05, what is the mole fraction of solute in an ideal dilute solution?
Class 12 · Chemistry
→While determining molar mass from lowering of vapour pressure, the mole fraction of the solute is related to which quantity?
Class 12 · Chemistry
→In the vapour-pressure-lowering method, the relative lowering for a dilute solution is approximately equal to what?
Class 12 · Chemistry
→While determining molar mass from lowering of vapour pressure, which quantity is directly related to the mole fraction of a non-volatile solute?
Class 12 · Chemistry
→In a very dilute solution with a very small solute mole fraction, why can molar mass still be determined?
Class 12 · Chemistry
→In molar-mass determination by relative lowering of vapour pressure, which measured quantity is directly related to the mole fraction of a non-volatile solute?
Class 12 · Chemistry
→What happens to the relative lowering of vapour pressure when the mole fraction of the solute is increased in a solution?
Class 12 · Chemistry
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