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Class 11 · Chemistry

58.5 g sodium chloride is dissolved in 1 L solution. Molar mass is 58.5 g per mol. What is the molarity?

Class 12 · Chemistry

20 g sodium hydroxide is dissolved in 500 mL solution. Molar mass is 40 g per mol. What is the molarity?

Class 12 · Chemistry

90 g glucose is dissolved in 500 mL solution. Molar mass is 180 g per mol. What is the molarity?

Class 12 · Chemistry

If 0.8 mole solute is present in 400 mL solution, what is the molarity?

Class 12 · Chemistry

If 0.3 mole solute is present in 600 mL solution, what is the molarity?

Class 12 · Chemistry

How many moles of solute are present in 200 mL of a 1.5 M solution?

Class 12 · Chemistry

How many moles of solute are present in 2 L of a 0.1 M solution?

Class 12 · Chemistry

How much solute is present in 500 mL of a 2 percent mass-volume solution?

Class 12 · Chemistry

What volume of solute is present in 250 mL of a 20 percent volume percent solution?

Class 12 · Chemistry

How much solute is present in 300 g of a 10 percent mass percent solution?

Class 12 · Chemistry

A solution has mass percentage 5 percent. How much solute is present in 200 g solution?

Class 11 · Chemistry

If there are 0.5 mole solute and 1.5 moles solvent, what is the mole fraction of solute?

Class 12 · Chemistry

If a solution has two components and one has mole fraction 0.45, what is the mole fraction of the other?

Class 12 · Chemistry

Which option gives a ratio-based and unitless term?

Class 11 · Chemistry

Which option contains mass-based concentration terms?

Class 12 · Chemistry

Which option contains volume-based concentration terms?

Class 11 · Chemistry

Which option selects the most stable concentration term when temperature changes?

Class 11 · Chemistry

In which situation may molarity and molality values not be the same?

Class 11 · Chemistry

What is 500 ppm in percent?

Class 11 · Chemistry

0.01 percent impurity is equal to how many ppm?