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Mass Percent
Class 11 Chemistry के इस tag से जुड़े questions।
Class 11 · Chemistry
→In a solution, mass of solute is 6 g and mass percentage is 4. What is the mass of solvent?
Class 11 · Chemistry
→A solution has 10 percent solute by mass. What is the mass percent of solvent in the same solution?
Class 11 · Chemistry
→A 60 percent by mass aqueous ammonia solution is given. What is the approximate mole fraction of ammonia?
Class 11 · Chemistry
→A solution has 40 percent solute by mass. The molar mass of solute is 80 and solvent is water. What is the approximate mole fraction of solute?
Class 11 · Chemistry
→A solution has 10 percent solute by mass and total mass 500 g. What is the mass ratio of solute to solvent?
Class 11 · Chemistry
→How much water should be added to 300 g of a 20 percent solution to make the mass percent 12?
Class 11 · Chemistry
→How much pure solute should be added to 200 g of 10 percent solution to make the mass percent 20?
Class 11 · Chemistry
→A solution has molarity 3 M and mass percent 12. The molar mass of solute is 40. What is the density of the solution?
Class 11 · Chemistry
→A solution has 20 percent by mass solute and density 1.2 g mL−1. The molar mass of solute is 40. What is the molarity?
Class 11 · Chemistry
→A 15 percent by mass glucose solution is given. What is its approximate molality?
Class 11 · Chemistry
→A 30 percent by mass urea solution is given. What is the approximate mole fraction of urea?
Class 11 · Chemistry
→A solution has molarity 2.5 M and density 1.25 g mL−1. The molar mass of solute is 100 g mol−1. What is the mass percent of the solution?
Class 11 · Chemistry
→In a solution the mole fraction of solute is 0.25. If molar mass of solute is 60 and solvent is water what is the approximate mass percent of solute?
Class 11 · Chemistry
→What is the approximate molality of a 68 percent by mass aqueous nitric acid solution?
Class 11 · Chemistry
→A 68 percent by mass nitric acid solution has density 1.42 g mL−1. What is its approximate molarity?
Class 11 · Chemistry
→A solution has 8 percent mass percent of solute and total solution mass is 250 g. What is the mass of solvent?
Class 11 · Chemistry
→What is the mass of solvent in 250 g of a 4 percent solution by mass?
Class 11 · Chemistry
→A solution has 15 percent solute by mass. What does this correctly mean?
Class 11 · Chemistry
→What is the approximate mass percent of urea in a 0.5 molal aqueous urea solution?
Class 11 · Chemistry
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