Electrochemistry

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Electrochemistry

  • Total Questions17

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Electrochemistry

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Question # 1

Which species is educed in the followig rection ? Zn + Cu --------- Zn

Question # 2

Electrochemical sereis helps in predicting.

Question # 3

The oxidation number of sulfur in H2SO4 is

Question # 4

Electrochemical cells convert chemical energy into 

Question # 5

Which metal is the best reducing agent.

Question # 6

What is the unit of cell potanetial.

Question # 7

Electroysis requires.

Question # 8

Electrochemical equivalent is.

Question # 9

If Zn -Cu galvanic cell works ideally after complete discharge, both comparatments will have

Question # 10

A positive value for the standared electrode potential of a metal ion metal half cell indicate that

Question # 11

For a redox reaction to be spontaneous, Delga G should be

Question # 12

Oxidation numebrof oxygen in H2O

Question # 13

Which element has Eo = 0.00 V?

Question # 14

The process of coating a metal with zinc is called.

Question # 15

Electrolysis is the process of 

Question # 16

The activity series of meals arranges metals in order of their.

Question # 17

The salt brige allows tranfer of ........in Zn -Cu voltaic cell

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