select the correct answer.\nwhat does this ch...
select the correct answer.\nwhat does this chemical reaction describe?\nwater → hydrogen + oxygen\na. respiration\nb. decomposition of water\nc. combustion of hydrogen fuel\nd. chemical reaction in a battery
Answer
# Brief Explanations:
- Respiration involves glucose and oxygen reacting to produce carbon dioxide, water, and energy.
- Decomposition of water means water breaks down into hydrogen and oxygen, which matches the given reaction.
- Combustion of hydrogen fuel is hydrogen reacting with oxygen to form water.
- Chemical reaction in a battery is a different set of redox reactions depending on the battery type.
# Answer:
B. decomposition of water