Multiple ChoiceCalculate the concentration (M) of hydroxide ions in a solution with a pOH of 3.67. Enter your answer with no units.
Multiple ChoiceIf you decrease the pH of a solution from pH = 2 to pH = 1, which of the following statements is TRUE? Assume the temperature is held constant.
Multiple ChoiceIn a solution whose [H⁺] = 1.9 x 10⁻⁵ M at 25°C, what is the [OH⁻]? Is this solution acidic, basic, or neutral?