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You require 36.75 mL of 0.0105M HCl to reach the equivalence point in the titration of 25 mL of aqueous ammonia, NH3.
(a) What was the concentration of NH3 in the original ammonia solution?
(b) What are the concentrations of H30+, OH-, NH4+ at the equivalence point?
(c) What is the pH of the solution at the equivalence point?
3.00×10-3 mol of HBr are dissolved in water to make 18.0 L of solution. What is the concentration of hydroxide ions, [OH^-], in this solution?
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