Feb 20, 2025 | AP, College Board, UNIT 08 |
It wasn’t that long ago that we were teaching that d-orbitals were involved in the hybridization process of species with more than four electron domains around the central atom, and that AP exam questions were asking about the same (2006, 7(b)(ii)). Then, along...
Dec 31, 2021 | Acid-Base, AP, UNIT 08 |
I quite often hear people say words to the effect of, “A buffer is a solution which does not change its pH when a strong acid or base is added to it.” Of course, this is not true, and instead I use the phrase, “A buffer is a solution that resists...