When is an aqueous solution basic? What pH?
It is basic at
For any aqueous solution at
#"pH" = 7 rightarrow "neutral"# #"pH" < 7 rightarrow "acidic"# #"pH" > 7 rightarrow "basic"#
We may note that pH can take any value (even negative values or equal to zero).
P.S. I do not have too much time, but I strongly recommend you to take a look at the definition of pH as the logarithm of