What would you predict about a chemical that has a hydrogen ion concentration of 1×10 to the -12 it is basic it is acidic it is a buffer it has a ph of 7

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car