Which fact about fuel cells is FALSE?
A) Fuel cell automobiles are powered by water and the only emission is hydrogen.
B) Fuel cells are based on the tendency of some elements to gain electrons from other elements.
C) Fuel cell automobiles are whisper quiet.
D) Fuel cell automobiles are environmentally friendly.
E) all of the above
Correct Answer:
Verified
Q45: Oxidation typically involves:
A)the loss of electrons.
B)the loss
Q46: Which of the following are typically TRUE
Q47: Identify the reducing agent in the following
Q48: The rusting of iron is an example
Q49: Rusting of iron requires the presence of
Q51: The oxidation number of Cr in Cr2O7
Q52: Which of the following are typically TRUE
Q53: Identify the oxidizing agent in the following
Q54: The reducing agent typically:
A)gains electrons.
B)always remains unchanged
Q55: In the following reaction, Mg (s)+
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