14. Solutions
Solutions: Solubility and Intermolecular Forces
- Multiple ChoiceWhich statement best explains water's ability to dissolve covalent compounds?
- Multiple ChoiceHow do water molecules dissolve a salt?
- Multiple ChoiceWhat property of water molecules allows water to dissolve many substances?
- Multiple ChoiceWhich property of water makes it mix well with most solutes?
- Multiple Choice
Indicate the most important type of intermolecular attraction responsible for solvation in the following solution:
Methanol, CH3OH, dissolved in ethanol, CH3CH2OH
- Multiple Choice
Which of the following solutes will most readily dissolve in H2O?
- Multiple Choice
Two pure chemical substance are likely to mix and form a solution if:
- Multiple Choice
Which of the following statements is/are true?
I. The hydrocarbon methane (CH4) will dissolve completely in acetone (CH3COCH3).
II. Ammonia (NH3) will form a heterogeneous mixture with carbon tetrachloride (CCl4).
III. Pentane (C5H12) will form a homogeneous mixture with carbon tetrabromide (CBr4).
IV. Methanethiol (CH3SH) is miscible in fluoromethane (CH3F).
- Multiple ChoiceThe formation of a solution depends on:
- Multiple ChoiceWhich of the following solvents would you expect to dissolve aspirin?
- Multiple ChoiceWhich of the following is false about entropy?
- Multiple ChoiceAccording to Hess's law which of the following terms for the formation of a solution is always exothermic?
- Multiple ChoiceConsider a solution that is saturated with a gas and a solid at room temperature. Which of the following will occur when the solution is heated by 50°C?
- Open Question
Which lists mixtures, in order, from the smallest particles to the largest particles?
- Open Question
Which interactions and processes contribute to the dissolution of ionic compounds in water?