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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
In alkaline cell the electrolyte is

kOH
NaOH
dilute sulphuric acid
concentrated sulphuric acid

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Electrolysis and Storage Batteries
The average charging voltage for alkali cell is about

1 V
1.2 V
2.1 V
1.7 V

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Electrolysis and Storage Batteries
The open circuit voltage of any storage cell depends wholly upon

on the strength of its electrolyte
all of the listed here
its temperature
its chemical constituents

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Electrolysis and Storage Batteries
Extent of corrosion in the underground metal work depends upon

type of metals
amount of moisture
all of these
type of soil chemicals

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Electrolysis and Storage Batteries
During discharge, the active material of both the positive and negative plates is changed to

Pb
PbS04
Pb02
PbS02

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Electrolysis and Storage Batteries
48 ampere-hour capacity would deliver a current of

8 amperes for 6 hours
48 amperes for 1 hour
6 amperes for 8 hours
24 amperes for 2 hours

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