HA ↔ H+ + A- Phenolphthalein is typically used in this demo because its change from colorless to bright pink is easy to see in large lecture halls, but universal indicator could also be used.

Dilute solutions of Fe(NCS)2+ have their equilibrium positions shifted with the addition of Fe(NO3)3, KSCN, NaOH, and AgNO3. *There is no prep box for this demo in the demo room. Chemicals are on the ...

To permanently access this eBook for free, fill out the short form below. The gold standard in titration requires accurate, high-quality balances integrated into a safe, fast and reliable analytical ...