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Class 12 · Chemistry · Easy
→A 200 g solution contains 10 g solute. What is the mass percentage of the solution?
Class 12 · Chemistry · Medium
→If 9 g of glucose is dissolved to make half a litre of solution and its molar mass is 180 g mol⁻¹, what is the molarity?
Class 12 · Chemistry · Easy
→How many moles of solute are present in 100 mL of a 3 M solution?
Class 11 · Chemistry · Easy
→How many moles of solute are present in 200 mL of a 1 M solution?
Class 11 · Chemistry · Easy
→A solution has 25 total moles and a solute mole fraction of 0.16. How many moles of solute are present?
Class 11 · Chemistry · Easy
→If the moles of solute remain the same and the mass of solvent is halved, what happens to molality?
Class 11 · Chemistry · Easy
→If both moles of solute and total volume of solution are made three times, what happens to molarity?
Class 11 · Chemistry · Easy
→In which situation is ppm most suitable?
Class 11 · Chemistry · Easy
→Which statement correctly explains mass-volume percentage?
Class 11 · Chemistry · Easy
→Which statement correctly explains mass percentage?
Class 12 · Chemistry · Easy
→Which quantity appears in the denominator in both molarity and mass-volume percentage?
Class 12 · Chemistry · Easy
→What is commonly important in both mass percentage and molality?
Class 12 · Chemistry · Medium
→Which option has the highest mole fraction of solute?
Class 12 · Chemistry · Medium
→Which option has the lowest molality?
Class 12 · Chemistry · Easy
→Which solution will have the highest molarity?
Class 12 · Chemistry · Easy
→Which option gives the wrong pair?
Class 12 · Chemistry · Easy
→Which option correctly identifies the unitless concentration term?
Class 12 · Chemistry · Easy
→Which option correctly gives the main difference between molarity and molality?
Class 12 · Chemistry · Easy
→If both moles of solute and mass of solvent are doubled in molality, what happens to molality?
Class 12 · Chemistry · Easy
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