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Class 12 · Chemistry

Which concentration term is almost unaffected by temperature?

Class 12 · Chemistry

Which concentration term can change when temperature changes?

Class 12 · Chemistry

What is the usual unit of molality?

Class 12 · Chemistry

What is the usual unit of molarity?

Class 12 · Chemistry

What is molality?

Class 11 · Chemistry

What is molarity?

Class 11 · Chemistry

What is the general meaning of ppm?

Class 11 · Chemistry

Which unit is especially useful for very dilute solutions?

Class 11 · Chemistry

If 5 g glucose is dissolved to make 100 mL of solution, what is the mass–volume percentage?

Class 11 · Chemistry

In mass–volume percentage, which quantities are used for solute and solution?

Class 11 · Chemistry

50 mL alcohol is diluted to make a total solution volume of 250 mL. What is the volume percentage?

Class 11 · Chemistry

Volume percentage is most commonly used for which type of solution?

Class 11 · Chemistry

If 10 g salt is mixed with 90 g water, what is the mass percentage of salt in the solution?

Class 11 · Chemistry

In mass percentage, the mass of solute is expressed with respect to which quantity?

Class 11 · Chemistry

A solution contains 4 mol solute and 10 mol total. What is the mole fraction of the solute?

Class 11 · Chemistry

Which option correctly explains why molality is stable with temperature changes?

Class 11 · Chemistry

Why can molarity change when temperature rises?

Class 11 · Chemistry

Which extra information is often needed to convert molarity into molality?

Class 11 · Chemistry

If 0.2 mol solute has a mole fraction of 0.25, what is the total number of moles?

Class 12 · Chemistry

If a solution has a mass percentage of 8 and total mass of 125 g, what is the mass of solute?