Chemistry, 24.02.2021 02:30 ramondoss249
Insert numbers next to these steps to show the correct order of events for a fuel cell to work. (1 - first step, 5 - last step).
At the anode, the H2 loses electrons and becomes H+
At the cathode, H+ ions combine with electrons and O2 to produce H2O.
Electrons (e-) flow through the wire to produce electricity.
Fuel (H2) is pumped into the cell.
H+ flows through the electrolyte to the cathode.
Answers: 1
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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Insert numbers next to these steps to show the correct order of events for a fuel cell to work. (1 -...
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