Abuffer is most effective when the concentration of its acid form:
is high but conjugate base is low
and conjugate base are lowest
and conjugate base are highest
is low but conjugate base is high

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing