Question

Lemon juice has a pH 2. what is the
concentration of H+ions?
2. Calculate the pH of 1.0x10^-4molar solution
of HNO3
3. What is the pH of 10 x 10^-5 molar solution
of KOH?
The hydroxide ion concentration of a
solution is 1 x 10-11 M. What is the pH of the
solution?​

Answer 1

Answer:

1)0.01

2)4

3)14-5=9

4)14-11=3

Explanation:

pH= -log[H+]

pOH= 14-pH