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Home Q & A Board Biology-Related Homework Help General Biology
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bah1234 bah1234
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6 years ago
In a chemical reaction, if the reactants have more energy than the products, ____.
 
  a. there will be a net release of energy
  b. there will be a net loss of energy
  c. the activation energy will be very high
  d. the activation energy will be very low
  e. more bonds were made than were broken

Question 2

When ethanol (C2H5OH) and oxygen (O2) react together, they form carbon dioxide (CO2) and water (H2O). The
  resulting chemical reaction is:
  C2H5OH + 3O2 --> 2CO2 + 3H2O
  The coefficient in front of H2O indicates there are ____.
 
  a. three oxygen atoms in the reaction
  b. three carbon atoms in the water
  c. three water molecules in the reaction
  d. six water molecules in the reaction
  e. six oxygen atoms in the reaction
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rtstudentrtstudent
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6 years ago
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bah1234 Author
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#2
6 years ago
All are answered correctly
wrote...
#3
6 years ago
Happy to help
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