14-4 Aqueous Solutions and the Concept of pH
[H3O+][OH-] = ________________.
1.0 x 10-14 M^2
Therefore, whatever the solution, the sum of pH and pOH will always be a constant value, ____.
14
What is the [H3O+] equation?
[H3O+] = 10^-pH
If [H3O+] > [OH-] then the solution is said to be _________.
acidic
If the pH < 7 then the substance is ________.
acidic
If [H3O+] < [OH-] then the solution is said to be _________.
basic
If the pH > 7 then the substance is ________.
basic
The higher the concentration the (greater or lower?) the molarity.
greater
What is the unit for molarity?
mol/L or M
When [H3O+] = [OH-] the solution is said to be __________.
neutral
What is the pH equation?
pH = -log[H+]
What is the pOH equation?
pOH = -log[OH-]
What does Molarity describe?
the concentration of a solution
Define pH.
the negative of the common logarithm (base 10) of the hydronium ion concentration
Define self-ionization of water.
two water molecules react to form a hydronium ion and a hydroxide ion, by transferring a proton