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Class 12 · Chemistry
→0.75 mol of solute is dissolved in 1.5 kg of solvent. What is the molality of the solution?
Class 12 · Chemistry
→0.2 mol of solute is present in 400 mL of solution. What is the molarity of the solution?
Class 12 · Chemistry
→12 g of urea is dissolved to prepare 300 mL of solution. What is the mass-volume percentage of urea?
Class 12 · Chemistry
→A solution is prepared by using 40 mL of solute and making the final solution volume 200 mL. What is the volume percentage of the solute?
Class 12 · Chemistry
→If 20 g of solute is dissolved in 180 g of solvent, what is the mass percentage of the solute in the solution?
Class 11 · Chemistry
→What is the main purpose of expressing the concentration of a solution?
Class 11 · Chemistry
→In concentration terms, what is a solvent?
Class 11 · Chemistry
→In concentration terms, what is a solute?
Class 11 · Chemistry
→Which concentration term always has a value between 0 and 1, including the limiting values?
Class 12 · Chemistry
→Which option gives the correct pair?
Class 12 · Chemistry
→If the moles of solute remain the same and the volume of the solution is reduced to half, what happens to molarity?
Class 12 · Chemistry
→If both the moles of solute and the volume of the solution are doubled, what happens to molarity?
Class 12 · Chemistry
→Which example best represents mass-volume percentage?
Class 12 · Chemistry
→25 mL of solute is used to make 100 mL of solution. What is the volume percentage?
Class 12 · Chemistry
→What is the mass percentage of a solution made from 5 g solute and 95 g solvent?
Class 12 · Chemistry
→Which statement gives correct information about molality?
Class 12 · Chemistry
→Which statement gives correct information about molarity?
Class 12 · Chemistry
→Which concentration term can be multiplied by 100 to get a percentage form?
Class 12 · Chemistry
→A solution has 3 moles solute and 7 moles solvent. What is the mole fraction of solvent?
Class 12 · Chemistry
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