Exam 1 Prep

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Define solute

solution componenent present in a concentration less than that of the solvent

Define solvent

solution component present in a concentration that is higher relative to other components

Define solution

a mixture of a solute and solvent

Know and describe what two factors control the spontaneous formation of solutions

What is an electrolyte?

a substance that undergoes a physical or chemical change that yeilds ions when dissolved in a solution

What is a non-electrolyte?

a substance that does not yelid ions with dissolved in a solution

What is a weak electrolyte?

if only a relatively small fraction of the dissolved substance undergoes the ion-producing process

What effect does temperature have on solubility?

What effect does pressure have on solubility?

Henry's Law

What is a colligative property?

How does concentration of solute effect various colligative properties?

Mole Fraction

Molality

Determining molar mass from boiling point elevation

Determining molar mass from freezing point depression

Determining molar mass from osmotic pressure

van't Hoff factor

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