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Class 12 · Chemistry
→30 mL alcohol is mixed with water and the total volume is made 150 mL. What is the volume percentage?
Class 12 · Chemistry
→4 g solute is dissolved in 96 g solvent. What is the mass percentage of the resulting solution?
Class 12 · Chemistry
→20 g sodium hydroxide is dissolved in water and the total volume is made 250 mL. Its molar mass is 40 g per mol. What is the molarity?
Class 12 · Chemistry
→18 g glucose is dissolved in water and the total volume is made 200 mL. The molar mass of glucose is 180 g per mol. What is the molarity of the solution?
Class 12 · Chemistry
→A solution contains 0.5 mole solute and its total volume is diluted to 1 litre. What will be the new molarity?
Class 12 · Chemistry
→36 g glucose is dissolved in water and the total volume is made 200 mL. If the molar mass of glucose is 180 g per mol, what is the molarity of the solution?
Class 12 · Chemistry
→What should be checked first while choosing a concentration term?
Class 12 · Chemistry
→If the amount of solute in a solution is very small, which statement is correct?
Class 12 · Chemistry
→Which option has the highest mole fraction of solute?
Class 12 · Chemistry
→Which solution will have the lowest molality?
Class 12 · Chemistry
→Which solution will have the highest molarity?
Class 12 · Chemistry
→Which option contains the wrong statement?
Class 12 · Chemistry
→Which option contains the wrong pair?
Class 12 · Chemistry
→If mass does not change with temperature, which term remains more reliable?
Class 12 · Chemistry
→If solution volume increases on heating and moles of solute remain same, what happens to molarity?
Class 12 · Chemistry
→Which option correctly describes 1 ppm?
Class 12 · Chemistry
→Which option correctly describes a 5 percent volume by volume solution?
Class 12 · Chemistry
→Which option correctly describes a 5 percent mass-volume solution?
Class 12 · Chemistry
→Which option correctly describes a 5 percent mass by mass solution?
Class 12 · Chemistry
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