Step two of the procedure states: "using sterile technique, place a loopful of inoculum from the m. luteus culture in the drop of nigrosin and mix." which of the procedures qualifies as sterile technique?

If a substance is not at its melting or boiling point, as the heat content of a sample of matter increases, its temperature increases the number of intermolecular bonds decreases the space between particles increases the particles move faster

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

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution