Solutes, solvents and solutions

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Questions and Answers

Which statement accurately differentiates between a solute and a solvent?

  • A solute is typically present in a larger proportion than a solvent.
  • Solvents never exist in a gaseous state.
  • A solute can only exist in a liquid state, while a solvent can be solid.
  • A solvent dissolves a solute to form a solution. (correct)

If gas X dissolves in liquid Y, forming a homogenous mixture, what are gas X and liquid Y best described as?

  • X and Y are both solutes.
  • X and Y are both solvents.
  • X is the solute and Y is the solvent. (correct)
  • X is the solvent and Y is the solute.

In a solution made of 30g of substance A and 70g of substance B, which is most likely the solvent?

  • Substance A, because it dissolves.
  • Both A and B are solvents.
  • Neither A nor B can be determined as the solvent without knowing their chemical properties.
  • Substance B, because it is the larger component. (correct)

Which of the following statements is correct regarding the states of matter of solutes and solvents?

<p>Both solutes and solvents can exist in solid, liquid, or gaseous states. (A)</p> Signup and view all the answers

A scientist mixes two gases, resulting in a homogeneous mixture. Which term describes the gas present in a smaller amount?

<p>Solute (B)</p> Signup and view all the answers

Consider a case where a small amount of salt is mixed into a large container of water. Which of the following is true?

<p>The salt is the solute, and water is the solvent. (C)</p> Signup and view all the answers

When sugar dissolves in water, which interaction primarily explains this phenomenon?

<p>The sugar acts as a solute, dispersing evenly amongst the water molecules. (A)</p> Signup and view all the answers

If someone adds carbon dioxide to water to create carbonated water, what is being described?

<p>Carbon dioxide acting as a solute. (B)</p> Signup and view all the answers

In an alloy of 90% gold and 10% copper, which metal is considered the solvent?

<p>Gold, because it is present in a larger proportion. (C)</p> Signup and view all the answers

What distinguishes a solvent from a solute in terms of their role in creating a solution?

<p>A solute is the substance that is dissolved, whereas a solvent does the dissolving. (D)</p> Signup and view all the answers

Flashcards

Solute

The component that dissolves in a solvent.

Solvent

The material that dissolves other substances.

Solution

A mixture of solute(s) dissolved in a solvent.

States of matter

States a solute and solvent can exist in.

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Proportion of Solute

The component present in a smaller proportion in a solution.

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Common State of Solvents

The type of substance solvents are most commonly used as.

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Study Notes

  • A solute dissolves in a solvent to create a solution.
  • Solutes can be liquid, gaseous, or solid.
  • Solutes usually make up a smaller proportion of a solution than solvents.
  • A solvent can dissolve other substances.
  • Solvents can be liquid, gaseous, and solid.
  • Solvents are most typically employed as liquids.

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