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Chemistry > C7 > Flashcards

C7 Flashcards

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1
Q

What is the electrolyte for a hydrogen oxygen fuel cell

A

an alkaline such as potassium hydroxide solution

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2
Q

What is supplied as a fuel to the negative electrode

A

Hydrogen gas

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3
Q

What is the equation for the negative electrode

A

2H2 + 4OH- —> 4H2O + 4e-

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4
Q

What is the equation for the positive electrode

A

O2 + H2O + 4e- —> 4OH-

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5
Q

What is the overall equation for the hydrogen oxygen fuel cell

A

2H2 + O2 —> 2H2O

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6
Q

What is the waste product from an hydrogen oxygen fuel cell

A

water

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Chemistry (12 decks)

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