Acids Vs Bases
Acids have an excess of this ion
What is H+/ H3O+
Acid
Acid: HCl
CB: Cl-
A solution has a pH of 2.10. Calculate its pOH.
pOH: 11.9
Bases have an excess of this ion
OH-
pH of 10: Acid or Base
Base
Acid: HNO3
CB: NO3-
Calculate the pH of a solution with [H⁺] = 1.0 × 10⁻³ M.
3
The definition of an acid
Gives/ donates H+
pH of 7
Neutral
Acid: CH3NH3+
CB: CH3NH2
A solution has a pOH of 11.45. Calculate its pH
2.55
Acids taste
Sour
pOH of 3
Base
Acid: HCO3-
CB: CO3 2-
If a solution has a pH of 6.8, what is the concentration of H⁺?
1.58 x 10-7 M
Can conduct electricity
Both acids and Bases
This is the color you would see if you used the universal indicator to measure a pH of 13
Purple
Acid: H2O
CB: OH-
What is the pH of a solution with [OH⁻] = 4.5 × 10⁻³ M?
11.65