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1. |
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as |
A. | solubility increases as temperature increases. |
B. | solubility increases as temperature decreases. |
C. | solubility is independent of temperature. |
D. | solubility increases or decreases with temperature depending on the Gibbs free energy change of solution. |
Answer» C. solubility is independent of temperature. | |