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Author Question: Water and ethanol can be separated by heating the ethanol until it boils away from the water. What ... (Read 219 times)

sammy

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on: Jul 29, 2018
Water and ethanol can be separated by heating the ethanol until it boils away from the water. What type of change is this?
 
  A) a physical change
  B) a chemical change
  C) a molecular change
  D) a decomposition
  E) none of the above

Question 2

A chemical change involves the formation or breaking of
 
  A) an atom.
  B) the phase of the material.
  C) a chemical bond.
  D) all of the above


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upturnedfurball

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


sammy

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Reply #2 on: Jul 29, 2018
TY


upturnedfurball

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Reply #3 on: Jul 29, 2018
You're welcome


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