A solution is saturated in both nitrogen gas (N2) and sodium iodide (NaI) at 50°C. When the solution is cooled to 25°C, which of the following is most likely to occur?
A) Some nitrogen gas bubbles out of solution.
B) Some sodium iodide will precipitate out of solution.
C) Both A and B will happen.
D) Nothing will happen.
E) not enough information
Answer: B