Chemistry Unit 5 Equations 2.5 / 5 based on 2 ratings ? ChemistryCalculationsA2/A-levelOCR Created by: SofalofCreated on: 21-04-15 18:58 Kc Kc = [C]^c[D]^d / [A]^a[B]^b 1 of 8 pH pH = -log([H+]) 2 of 8 [H+] [H+] = 10^-pH 3 of 8 Ka Ka = [H+][A-] / [HA] 4 of 8 [H+] of weak acids [H+] = square root (Ka * [HA]) 5 of 8 Kw Kw = 1.00x10^-14 mol^2 dm^-6 6 of 8 pOH pOH = -log([OH-]) 7 of 8 pH of a buffer solution pH = pKa + log([A-] / [HA]) 8 of 8
Comments
No comments have yet been made