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Class 11 · Chemistry
→What should be the total volume to prepare a 2 M solution using 0.4 mole solute?
Class 11 · Chemistry
→How many moles of solute are present in 250 mL of a 2 M solution?
Class 11 · Chemistry
→If 0.1 mole sodium chloride is dissolved in 900 g water, what is the molality?
Class 11 · Chemistry
→If 4 mg solute is present in 1000 g water, what is the concentration in parts per million?
Class 12 · Chemistry
→2 g solute is dissolved to make 250 mL solution. What is the mass-volume percentage?
Class 12 · Chemistry
→40 mL solute is mixed with solvent to make 200 mL solution. What is the volume percentage?
Class 12 · Chemistry
→If 25 g solute is dissolved in 225 g solvent, what is the mass percentage?
Class 11 · Chemistry
→0.5 mole solute is present in 250 g solvent. What is the molality?
Class 12 · Chemistry
→If 2 moles of solute are dissolved in water to make 4 L of solution, what is the molarity?
Class 11 · Chemistry
→What is the mole fraction of water in a mixture of 36 g water and 46 g ethanol?
Class 11 · Chemistry
→What is the mole fraction of ethanol in a mixture of 46 g ethanol and 54 g water? Molar masses are 46 and 18 g/mol respectively.
Class 11 · Chemistry
→0.2 mole urea is dissolved in 200 g water. What is the molality?
Class 11 · Chemistry
→5.85 g sodium chloride is dissolved to make 1 L of solution. Its molar mass is 58.5 g/mol. What is the molarity?
Class 12 · Chemistry
→18 g glucose is dissolved in water to make 500 mL solution. Molar mass of glucose is 180 g/mol. What is the molarity?
Class 11 · Chemistry
→In which concentration term are moles of both solute and solvent useful?
Class 11 · Chemistry
→While preparing a solution in the laboratory, for molarity the final volume is made up to what?
Class 11 · Chemistry
→If two solutions have the same volume, which has the lower concentration?
Class 11 · Chemistry
→What is the process of decreasing the concentration of a solution called?
Class 11 · Chemistry
→If the mole fraction of a component is 0.25, what does it mean?
Class 12 · Chemistry
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