See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Resist pH changes when acid/base added
A weak acid and its salt
Below 7
Ammonia and ammonium chloride
The conjugate base A−\text{A}^-A−
Weak acid dissociates to restore H+\text{H}^+H+
Around 7.4
Concentration of conjugate base
[H+]=Ka×[HA][A−][\text{H}^+] = \frac{K_a \times [\text{HA}]}{[\text{A}^-]}[H+]=[A−]Ka×[HA]
Ka=10−pKaK_a = 10^{-\text{p}K_a}Ka=10−pKa
Select your subjects, and get access to A+ resources today.