Given a solution with a pH of 2.8, what is the #H^+# of the solution? Chemistry Acids and Bases pH calculations 1 Answer anor277 Sep 17, 2016 #H^+# #=# #10^(-2.8)*mol*L^-1# Explanation: #pH=-log_(10)[H^+]# Thus #[H^+]# #=# #10^(-pH)*mol*L^-1# Answer link Related questions How do you determine ph of a solution? How do you determine pH at an equivalence point? How do you determine pH from molarity? What does alkalinity mean? What is a base? How do acid base indicators change color? What is a neutral pH? How does alkalinity affect pool water? Why is pH important in drinking water? How can I calculate the pH of a solution? See all questions in pH calculations Impact of this question 5967 views around the world You can reuse this answer Creative Commons License