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Author Question: A mixture of carbon dioxide and an unknown gas was allowed to effuse from a container. The carbon ... (Read 15 times)

mpobi80

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on: Aug 27, 2018
A mixture of carbon dioxide and an unknown gas was allowed to effuse from a container. The carbon dioxide took 1.25 times as long to escape as the unknown gas. Which one could be the unknown gas?
 
  A) Cl2
  B) CO
  C) HCl
  D) H2
  E) SO2

Question 2

What two metals are alloyed to produce sterling silver?
 
  What will be an ideal response?


nikmaaacs

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Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

silver and copper


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