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Author Question: Water being purified using aluminum salts and a base is an example of A) a physical separation. ... (Read 29 times)

Charlie

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on: Jul 29, 2018
Water being purified using aluminum salts and a base is an example of
 
  A) a physical separation.
  B) a chemical reaction.
  C) an acid-base reaction.
  D) a chemical separation.
  E) none of the above

Question 2

Allowing water to cascade or bubble in a fountain during the purification process is an example of
 
  A) a gas dissolving in a liquid.
  B) a chemical reaction.
  C) ion exchange.
  D) a solid dissolving in a liquid.
  E) only a and b


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Liamb2179

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

Answer: A

Answer to Question 2

Answer: A


Charlie

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Reply 2 on: Jul 29, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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