Which of the following statements is(are) true?
A) The rate of dissolution of a solid in a liquid always increases with increasing temperature.
B) The solubility of a solid in a liquid always increases with increasing temperature.
C) According to Henry's law, the amount of gas dissolved in a solution is directly proportional to the pressure of the gas above the liquid.
D) Two of these statements are true.
E) All of these statements are true.

Question

Quizplus · Accepted Answer

Statement A is not always true, as some solids exhibit an increase in solubility with decreasing temperature. Statement B is also not always true, as there are cases where increasing temperature leads to a decrease in solubility. Statement C is true and is known as Henry's Law. Therefore, the correct choice is D, as statements A and B are not always true, while statement C is always true.

Which of the Following Statements Is(are) True