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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
Electrolyte used in a lead-acid cell is

only H₂SO₄
dilute H₂SO₄
NaOH
only water

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Electrolysis and Storage Batteries
Cell short circuit results in

low sp. gravity electrolyte
abnormal high temperature
reduced gassing on charge
all of the listed here

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Electrolysis and Storage Batteries
Electrolyte used in an Edison cell is

kOH
HN03
HC1
NaOH

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Electrolysis and Storage Batteries
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials.

active
passive
all
redundant

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Electrolysis and Storage Batteries
Excessive charging a battery tends to

increase the internal resistance of the battery
bring about all above changes
produce gassing
to corrode the positive plates into lead peroxide thereby weakening them physically

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Electrolysis and Storage Batteries
The substances which combine together to store electrical energy during the charge are called ______ materials

active
passive
insert
dielectric

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