Different metals reacting with the same ... cause a voltage
Electrolyte
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The bigger the difference in ... of the electrodes, the bigger the voltage
Reactivity
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Electrolyte used will also affect the ...
voltage
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Voltages of multiple cells are ... so there is a bigger voltage
combined
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In non- ... batteries, the reactants get used up
rechargable
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The reaction stops and can't happen once any of the reactants are used up so no electrcity is produced as the products can't turn back into reactants because the reaction is ...
irreversible
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This is an electrical cell supplied with fuel and oxygen and uses energy to produce electricity efficiently
Fuel cell
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When fuel enters the fuel cell, it becomes ...
oxidised
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Hydrogen-oxygen fuel cell combines hydrogen and oxygen to produce ... and energy
Clean water
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Hydrogen- oxygen fuel cells involve a ... reaction
redox
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In a hydrogen-oxygen fuel cell, hydrogen goes into the anode ompartment and ... electrons (oxidation) and produces hydrogen ions. These ions move to the cathode
loses
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In a hydrogen-oxygen fuel cell, oxygen goes into the cathode compartment and ... electrons (reduction), reacts with the hydrogen ions and makes water
gains
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Other cards in this set
Card 2
Front
The bigger the difference in ... of the electrodes, the bigger the voltage
Back
Reactivity
Card 3
Front
Electrolyte used will also affect the ...
Back
Card 4
Front
Voltages of multiple cells are ... so there is a bigger voltage
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