A 25.0 mL sample of 0.105 M HCl was titrated with 31.5 mL of NaOH. What is the concentration of the NaOH?

A 25.0 mL sample of 0.105 M HCl was titrated with 31.5 mL of NaOH. What is the concentration of the NaOH?




A) 0.0833 M
B) 0.132 M
C) 0.105 M
D) 0.075 M
E) none of the above




Answer: A


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