What term describes the measure of how much solute can dissolve in a given solvent at a given temperature?

Study for the WJEC GCSE Chemistry Exam. Utilize flashcards and multiple choice questions, each with hints and explanations. Prepare effectively for your exam!

Multiple Choice

What term describes the measure of how much solute can dissolve in a given solvent at a given temperature?

Explanation:
The main idea here is solubility—the measure of how much solute can dissolve in a given solvent at a specific temperature. Solubility tells you the maximum amount of substance that can be dissolved before the solution becomes saturated. It depends on the solvent, the solute, and the temperature. For many solid solutes, solubility increases as temperature goes up, so more solute can dissolve at higher temperatures. The amount is often expressed as grams of solute per 100 grams of solvent (or per 100 mL of solvent) at that temperature. This helps distinguish it from the other terms: conductivity measures how well the dissolved ions carry electricity, not the amount that can dissolve; viscosity is about how thick or resistant to flow the liquid is; density is mass per volume and doesn’t describe how much solute can dissolve.

The main idea here is solubility—the measure of how much solute can dissolve in a given solvent at a specific temperature. Solubility tells you the maximum amount of substance that can be dissolved before the solution becomes saturated. It depends on the solvent, the solute, and the temperature. For many solid solutes, solubility increases as temperature goes up, so more solute can dissolve at higher temperatures. The amount is often expressed as grams of solute per 100 grams of solvent (or per 100 mL of solvent) at that temperature.

This helps distinguish it from the other terms: conductivity measures how well the dissolved ions carry electricity, not the amount that can dissolve; viscosity is about how thick or resistant to flow the liquid is; density is mass per volume and doesn’t describe how much solute can dissolve.

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