Identify the acid-base conjugate pair, sum1 pls help

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0