FAQs Chemistry: Energy from Chemicals

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# What are the advantages and disadvantages of the hydrogen fuel cell?

# This reaction, CH4 + 2O2 –> CO2 + 2H2O, is exothermic.
Describe this exothermic reaction in terms of energy involved in bond breaking and bond making.

# List 3 examples of exothermic reactions, and 3 examples of endothermic reactions.

# Write down the anode reaction, cathode reaction, and overall reaction of a hydrogen fuel cell.

# Define enthalpy change.

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