A(n) ____________ is a substance that causes or accelerates a chemical reaction without itself being changed.
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Q1: Pure hydrogen is not a readily available
Q2: A fuel cell is an electrochemical power
Q3: The basic cell electrochemical reaction in fuel
Q4: What is an oxidant or oxidizing agent?
Q6: Define cell polarization.
Q7: Solid oxide fuel cells (SOFCs) operate in
Q8: Well-designed fuel cell systems have high energy
Q9: A reducing agent is the element in
Q10: Fuel cells are an energy resource.
Q11: In a fuel cell, the _ isolates
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