Nicotine is a weak base and can be quantified by titration with a strong acid. A 10.00 mL sample of a nicotine solution is titrated with XXXXXXXXXXM hydrochloric acid. It required 24.78 mL of the acid...

Nicotine is a weak base and can be quantified by titration with a strong acid. A 10.00 mL sample of a nicotine solution is titrated with 0.00526 M hydrochloric acid. It required 24.78 mL of the acid to reach the endpoint. What is the concentration of nicotine in the original sample?