True or false, The universal gas constant, R, is . 0821 when we use mm Hg as our unit for pressure

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

Ab c or d ? i’m not sure what the answer is

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.