I. Identify the solute and solvent in solutions composed of the following: 1. 0.

Question

I. Identify the solute and solvent in solutions composed of the following:

1. 0.80 L of N2 and 0.01 L of CO2

2. a spoonful of sugar and a pint of ice water

3. 3 tablespoons of vinegar (acetic acid) and 1 cup of water used in a salad dressing

II. You have been given an unknown liquid that is soluble in water but not in benzene (a nonpolar solvent). Which type of intermolecular forces does this unknown have?

III. In general, the solubility of ________ in water decreases as temperature increases.

Explanation / Answer

1) solute, CO2; solvent, N2

2) solute, sugar; solvent, ice water

3) solute, vinegar; solvent, water

II) Polar

III) gases

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