U Question 12
1 pts
Carbonated sodas (like Sprite® or 7-Up®) contain carbonic acid in addition to citric acid. Explain
how it's possible (in the space below) that your reported results are only for the molarity of citric
acid and do not include other acids that are present in sodas.

What must happen before a body cell can begin mitotic cell division

Give the orbital configuration of the phosphorus (p) atom.

Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.