Enhance your medical knowledge and skills for the Medical Interventions Test. Study with flashcards and multiple choice questions, each question has hints and explanations. Prepare thoroughly for your exam!

Multiple Choice

Which of the following is an example of a solute?

In a solution, a solute is defined as the substance that is dissolved in a solvent to form a homogeneous mixture. In the case of saltwater, salt is the solute that dissolves in water, which acts as the solvent. The presence of salt creates a solution where the salt particles disperse evenly throughout the water, allowing for a uniform composition. The other options illustrate different mixtures or phases. Water in saltwater refers to the solvent, not the solute. Air in the atmosphere represents a mixture of gases, where no single gas can be classified as a solute in this context. Oil in vinegar represents a heterogeneous mixture, where oil does not dissolve in vinegar, distinguishing it from the concept of a solute. Thus, the correct example of a solute in this context is indeed the salt in saltwater.

In a solution, a solute is defined as the substance that is dissolved in a solvent to form a homogeneous mixture. In the case of saltwater, salt is the solute that dissolves in water, which acts as the solvent. The presence of salt creates a solution where the salt particles disperse evenly throughout the water, allowing for a uniform composition.

The other options illustrate different mixtures or phases. Water in saltwater refers to the solvent, not the solute. Air in the atmosphere represents a mixture of gases, where no single gas can be classified as a solute in this context. Oil in vinegar represents a heterogeneous mixture, where oil does not dissolve in vinegar, distinguishing it from the concept of a solute.

Thus, the correct example of a solute in this context is indeed the salt in saltwater.