Chemistryhard · Past Paper
What is the molarity of H+ ions in a solution with pH 4?
A10^4 M
B10^-4 M
C4 M
D0.4 M
✓ Correct Answer: B — 10^-4 M
pH is defined as -log[H+], so [H+] = 10^-pH.
Share this question
✓ Correct Answer: B — 10^-4 M
pH is defined as -log[H+], so [H+] = 10^-pH.
Share this question