At a ph of 7. 40, what is the ratio of the molar concentrations of po43− to hpo42−?.

Why is the structure of molecule important to its function?

The excretory system,need answers for all: )

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.