a levels chemistry Flashcards on ionic eqm, created by omnommables on 26/06/2014.
|
Created by omnommables
almost 10 years ago
|
|
Close
|
|
Created by omnommables
almost 10 years ago
|
|
ionic pdt of water, Kw=[H+][OH-]=_(value)_
what is the conc. of H+ and OH- in pure water at 25°C?
relationship between pH and pOH @ 25°C
when to consider contribution of [H+/OH-]?
formula for Ka, pKa and derived Ka
what is the formula for the approximation method used for weak acids/ bases?
relationship between Ka & Kb @ 25°C?
what is a buffer solution?
components of acidic & basic buffer sltns:
what is the formula for an acidic buffer?
explain how an acidic buffer works:
method for solving pH problems involving acidic buffer solutions:
when does maximum buffer capacity occur?
name of indicators and range of pH change
what is the equivalence point?
how to calculate exact pH at equivalence point?
how to calculate final pH of titration?
formula for solubility product:
what is solubility product (Ksp)
what is solubility?
define common ion effect:
when will precipitation of a sparingly soluble salt occur?
method for solving precipitation problems involving sparingly soluble salt:
