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Electrolysis and Storage Batteries

Electrolysis and Storage Batteries
The capacity of a lead-acid cell does not depend on its

rate of discharge
rate of charge
quantity of active material
temperature

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Electrolysis and Storage Batteries
Satellite power requirement is provided through

nickel-cadmium cells
solar cells
lead-acid batteries
dry cells

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Electrolysis and Storage Batteries
Which of the following is incorrect?

A lead-acid cell can be recharged
A storage cell has a reversible chemical reaction
A carbon-zinc cell has unlimited shelf life
A primary cell has an irreversible chemical reaction

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Electrolysis and Storage Batteries
Level of electrolyte in a cell should be _____ the level of plates

below
equal to
none of the listed here
above

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

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

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Electrolysis and Storage Batteries
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following

one part H2O, three parts H₂SO₄
three parts H2O, one part H₂SO₄
all H₂SO₄
two parts H2O, two parts H₂SO₄

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