What is the concentration of hydronium and hydroxide ions in pure water at 25°C?
Why does the pH scale generally range from 0 to 14 in aqueous solutions?
Why does a pH of 7 represent a neutral solution at 25°C?
A solution contains 4.5 × 10-3 M HCl. Determine the following for the solution: a. [H3O+] b. [OH-] c. pH
Name an appropriate indicator for titrating the following:
a. a strong acid and a weak base
b. a strong base and a weak acid
If 20.0 mL of 0.0100 M aqueous HCl is required to neutralize 30.0 mL of an aqueous solution of NaOH, determine the molarity of the NaOH solution.