pH=-log[H3O] looking for h3o pH is 6
6 = -log 1/h30 where h3o is the concentration of H3O
-6 = log 1/h30
10^-6 = 1/h30
1/10^-6 = h30
1 x 10^6 = [H3O] I hope someone can verify this !
+36919 
