Which solution has the lowest ph?
1.0 m hno2
1.0 m ch3cooh
1.0 m hcooh
1.0 m hno3
1.0 m hpo4–

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present