You are titrating a solution of sodium hydroxide of unknown concentration with a solution of phosphoric acid that has a concentration of 0.220 M. Starting with 24.0 mL of the sodium hydroxide solution, you use 19.4 mL of the acid to titrate the base to completion. Calculate the concentration of the sodium hydroxide solution.
A) 0.272 M
B) 0.178M
C) 0.0593 M
D) 0.534 M
E) 0.356 M

Question

Quizplus · Accepted Answer

The Answer of You are titrating a solution of sodium hydroxide of unknown concentration with a solution of phosphoric acid that has a concentration of 0.220 M. Starting with 24.0 mL of the sodium hydroxide solution, you use 19.4 mL of the acid to titrate the base to completion. Calculate the concentration of the sodium hydroxide solution.
A) 0.272 M
B) 0.178M
C) 0.0593 M
D) 0.534 M
E) 0.356 M

You Are Titrating a Solution of Sodium Hydroxide of Unknown