See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
0 to 14
Each number is a 10-fold change in acidity
pH less than 7
H+H^+H+ ions
pH 7
OH−OH^-OH− ions
Approximate results
Exact pH to 1 or 2 decimal places
H++OH−→H2OH^+ + OH^- \rightarrow H_2OH++OH−→H2O
Water and a salt
pH 0
pH 7.4
Select your subjects, and get access to A+ resources today.