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i have to answer these questions, that is the preparation for the big test.
but i was sick and could not attend the lesson. can someone answer the questions and explain them briefly
you will save my life
thanks


Compare a galvanic cell with an electrolysis cell and state in which one (or both?)

a) direct current is consumed
b) direct current is produced
c) reactions occur spontaneously
d) reactions go on when energy is applied
e) an oxidation reaction occurs at one electrode and a reduction at the other

2007-05-07 09:54:08 · 2 answers · asked by Emily 3 in Science & Mathematics Chemistry

2 answers

a) In an elrctrolysis cell
b) In a galvanic cell
c) In a galvanic cell
d) An electrolytic cell
e) True: In an electrolytic dell or a galvanic dell oxidation always occurs at the anode. By a process of elimination, reduction occurs at the cathode. From there, you can always tell which electrode is (+), which (-), and from where to where to the electrons flow through the external circuit.

2007-05-07 10:06:48 · answer #1 · answered by steve_geo1 7 · 0 0

a ) elect cell
b) galvanic cell
c) galvanic cell
d) electrolisis cell
e) both

2007-05-07 17:09:09 · answer #2 · answered by Anonymous · 0 0

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