What is the pH of a #6.7x10^-5#M #H^+# solution? Chemistry Acids and Bases pH calculations 1 Answer anor277 Jul 1, 2016 #pH=-log_(10)[H^+]# Explanation: #pH=-log_(10)(6.7xx10^-5)# #~=# #4#. 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 9210 views around the world You can reuse this answer Creative Commons License