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Questions and Answers
What is the formula for calculating mass percent?
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?
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?
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?
In the context of solutions, what does molarity measure?
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How are mass and volume percent related?
How are mass and volume percent related?
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Which factor determines the mole fraction value in a given solution?
Which factor determines the mole fraction value in a given solution?
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What happens to the mole fraction if more solute is added to a solution without changing the amount of solvent?
What happens to the mole fraction if more solute is added to a solution without changing the amount of solvent?
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What is the relationship between mass and mole fractions?
What is the relationship between mass and mole fractions?
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In a binary solution, what does a mole fraction value less than 0.5 indicate?
In a binary solution, what does a mole fraction value less than 0.5 indicate?
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