Which of the following correctly describes an Arrhenius acid?
A. It accepts a lone pair of electrons.
B. It donates a proton.
C. It produces OH- in solution.
D. It produces H+ in solution.

Calculate the mass percent of hydrogen in methyl acetate

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

What is the empirical formula for c4h8o2