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9 Questions

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States of Matter Comparison Quiz

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Questions and Answers

What is the formula for calculating mass percent?

Mass of solute / Volume of solution

Mass of solute / Mass of solvent

Volume of solute / Volume of solution

Mass of solute / Mass of solution (correct)

How is the percent by volume (volume/volume) of a solution calculated?

Volume of solvent / Volume of solution

Weight of solute / Weight of solvent

Volume of solute / Volume of solution (correct)

Volume of solute / Volume of solvent

What does mole fraction represent in a solution?

Ratio of solute moles to total moles in solution (correct)

Ratio of solute moles to total moles in solute

Ratio of solute moles to solvent moles

Ratio of solvent moles to total moles in solution

In the context of solutions, what does molarity measure?

Moles of solute per unit volume of solution Signup and view all the answers

How are mass and volume percent related?

They are different ways to express concentration but can be related Signup and view all the answers

Which factor determines the mole fraction value in a given solution?

Both moles of solute and solvent Signup and view all the answers

What happens to the mole fraction if more solute is added to a solution without changing the amount of solvent?

Mole fraction of the solute increases Signup and view all the answers

What is the relationship between mass and mole fractions?

They are different ways to express composition in a solution Signup and view all the answers

In a binary solution, what does a mole fraction value less than 0.5 indicate?

Lower concentration of the component with mole fraction <0.5 Signup and view all the answers