Which of the following statements regarding ocean acidification is NOT true? A. The acidity of the oceans has increased 25% since the Industrial Revolution.
B. The oceans are one of the world's largest carbon sources, which is why there is excess
carbon.
C. In the oceans, atmospheric CO, reacts with water to form carbonic acid.
D. The oceans absorb about one-third of anthropogenic CO2 emissions.

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

Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.