Which statement is true about oxidation and reduction in an electrochemical cell?
(1) both occur at the anode.
(2) both occur at the cathode.
(3) oxidation occurs at the anode and reduction occurs at the cathode.
(4) oxidation occurs at the cathode and reduction occurs at the anode.

What does the xylem do? stores the glucose captures the sunlight absorbs oxygen into the leaf carries water from the roots to the leaves

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate according to the following equation: