Question

1. The solubility of carbon dioxide gas in water can be increased by
a. increasing the temperature
b. agitating the mixture
c. increasing the pressure
d. using more solvent

2. A solution that contains more salute than it would normally hold at that temperature is said to be
a. saturated
b. unsaturated
c. supersaturated
d. concentrated

3. Suppose that a 120.0 g solution contains 100.0 g of water and 20.0 g of dissolved sugar. What is the approximate concentration of in the solution, by mass?
a. 83.3%
b. 20.0%
c. 16.7%
d. 14.3%

Answer 1

1. increase in pressure
2.supersaturated
3.16.7% (im not to sure with this one)

Answer 2

Thank you so much!!!!

Answer 3

np im glad to help

Answer 4

Thanks and by the way they were all correct!

Answer 5

nice!