(a) What is the ΔƐ value for the oxidation of cytochrome c by the CuA redox center in Complex IV when the ratio of cyt c (Fe2+)/cyt c (Fe3+) is 20 and the ratio of CuA (Cu2+)/CuA (Cu+) is 3?
(b) Calculate ΔG for the reaction in part a. (Express your answer in kJ/mol using three significant figures.)

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.