pH = -log[H3O+] = -log(2.6*10-9) = -(-8.58) = 8.6
-log(0.020 M)
= 1.7 pH
assuming this is an acid. If not subtract from 14.
pH = -log(1 X 10^-2) = 2
pH=3.7
4.30
pH 2
3
their is an increase in ion concentration
Yes, in fact an acidic solution is, by definition, one where the hydronium ion concentration is higher than the hydroxide ion concentration.
Acids have more hydronium than hydroxide. Bases are the reverse of that.
A pH of 3.0 has a higher hydronium ion concentration.
The hydroxide ion concentration equals the hydronium ion concentration at a (neutral) pH of 7
their is an increase in ion concentration
Yes, in fact an acidic solution is, by definition, one where the hydronium ion concentration is higher than the hydroxide ion concentration.
Acids have more hydronium than hydroxide. Bases are the reverse of that.
lower
A pH of 3.0 has a higher hydronium ion concentration.
The hydroxide ion concentration equals the hydronium ion concentration at a (neutral) pH of 7
1/10 -0.120= 1.32 m h3o+==========
1
false.
Nothing
From the abbreviation of "power of Hydrogen" pH is the negative, base ten logarithm of the hydronium ion (H3O+) concentration in a solution. The concentration of the hydronium ion in a solution that has a pH of 7.5 is 1 x 10-7.5 Molar (moles per liter).
AnswerWe use ph as the symbol to express hydronium ion concentration.