# Physical Science

## Chapter 22: Solutions

### Section 2 Self-Check Quiz-Eng.

 1 What causes soda to bubble over upon opening? Need a Hint? A) The pressure of the carbon dioxide in the bottle increases. B) The carbon dioxide is more soluble. C) The temperature inside the bottle is low. D) Gas bubbles are exposed to the surface and come out of solution. 2 Gases are __________ in cooler solvents. Need a Hint? A) less soluble B) insoluble C) precipitates D) more soluble 3 __________ is the maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature. Need a Hint? A) Supersaturation B) Solubility C) Concentration D) Polarity 4 Which of the following is the most precise term? Need a Hint? A) concentrated B) 40 percent juice by volume C) dilute D) supersweet 5 Suppose 500 g of cesium chloride are stirred into 200 g of water at 20°C. If 127 g sink to the bottom of the container, what is the solubility of cesium chloride in water at 20°C? Need a Hint? A) 186.5 B) 373 C) 127 D) 286.5 6 A solution that contains all the solute it can hold at a given temperature is __________ . Need a Hint? A) unsaturated B) saturated C) supersaturated D) soluble