An acid is added to water, and a new equilibrium is established. what is the system after the acid is added? a. ph w = 1 x 10-14 b. ph w -14 c. ph > poh and kw = 1 x 10-14 d. ph > poh and kw > 1 x 10-14

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at