after-adding-70-ml-of-naoh-to-50-ml-of-0100-m-phosphoric-acid-what-is-the-ph-usi

Question

After adding 70 mL of NaOH to 50 mL of 0.100 M phosphoric acid, what is the pH using the Henderson-Hasselbalch equation?

Accepted Answer

7.03

Answer

11.96

Answer

4.70

Answer

9.66