11.3 Solubility

Saturation limits and their temperature dependence, Henry's law for a gas dissolved under pressure, and miscibility of liquid pairs.

Chemistry 2e, 11.3 Solubility

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5 exercises

11.3 Exercise 2

Supersaturated solutions of most solids in water are prepared by cooling saturated solutions. Supersaturated solutions of most gases in water are prepared by heating saturated solutions. Explain the reasons for the difference in the two procedures.

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11.3 Exercise 4

Calculate the percent by mass of KBr in a saturated solution of KBr in water at 10 °C. See the figure for useful data, and report the computed percentage to one significant digit.

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11.3 Exercise 6

At 0 °C and 1.00 atm, as much as 0.70 g of O₂ can dissolve in 1 L of water. At 0 °C and 4.00 atm, how many grams of O₂ dissolve in 1 L of water?

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11.3 Exercise 8

The Henry’s law constant for CO₂ is 3.4 $\times$ 10⁻² M/atm at 25 °C. Assuming ideal solution behavior, what pressure of carbon dioxide is needed to maintain a CO₂ concentration of 0.10 M in a can of lemon-lime soda?

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11.3 Exercise 10

Assuming ideal solution behavior, how many liters of HCl gas, measured at 30.0 °C and 745 torr, are required to prepare 1.25 L of a 3.20-M solution of hydrochloric acid?

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