Identify a good buffer. small amounts of both a strong acid and a strong base significant amounts of both a weak acid and a strong acid significant amounts of both a weak acid and its conjugate base small amounts of both a weak acid and its conjugate base significant amounts of both a strong acid and a strong base

What is avogadro’s number, and why is it useful

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.