Which of the following is NOT true of combinatorial chemistry?
A) A set of chemicals is reacted to form all possible combinations.
B) Each product is tested for biological activity.
C) The process of combinatorial chemistry is highly automated.
D) Most of the compounds made are used as effective drugs.
Question 2
Calculate the pH of a solution prepared by dissolving 0.150 mol of acetic acid and 0.300 mol of sodium acetate in water sufficient to yield 1.00 L of solution. The Ka of acetic acid is 1.76 10-5.
A) 2.516
B) 3.892
C) 4.502
D) 10.158
E) 5.056
