The LeClanché cell is also known as a(n) _____ cell.   Select one: A. SILVER ZINC B. ALKALINE C. CARBON-ZINC D. NICKEL-CADMIUM

Which of the following are the products of the electrolysis of a neutral aqueous NaBr solution?    A.  NaOH and Br2 only   B.  H2 and O2   C.  Na and Br2   D.  NaOH and O2   E.  NaOH, H2, and Br2

20. Which of the following is not an oxidation-reduction process? A. Iron nail rusting A. Candle burning B. Using bleach in cleaning/disinfection C. Food getting metabolized in the body D. Antacid relieving stomach acidity

In a cell with Zn/Zn2+ and Cu/Cu2+ electrodes, _______.   a. Cu is oxidized and Zn2+ is reduced.   b. Cu is reduced and Zn2+ is oxidized.   c. Cu2+is oxidized and Zn is reduced.   d. Cu2+is reduced and Zn is oxidized.

Which of the following are the products of the electrolysis of a neutral aqueous NaBr solution?    A.  NaOH and Br2 only   B.  H2 and O2   C.  Na and Br2   D.  NaOH and O2   E.  NaOH, H2, and Br2

Only the following statement regarding voltaic cell is true  a. produces electrical current from a nonspontaneous chemical reaction. b. consumes electrical current to drive a spontaneous chemical reaction. c. produces electrical current from a spontaneous chemical reaction. d. consumes electrical current to drive a nonspontaneous chemical reaction.

Which one of the following statements is true? Select all that apply. A. B. 5 poin An electrolytic cell does not require external voltage to operate. Reduction occurs at the cathode in a galvanic cell. C.Oxidation occurs at the anode in a galvanic cell but not in an electrolytic cell. D.Oxidation occurs at the cathode in an electrolytic cell. E. When a galvanic cell is recharged, the reverse chemical reaction occurs as when the galvanic cell operates.