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Author Question: Which of the following is true for the following reaction? Mg + O2 2 MgO A) Magnesium is ... (Read 69 times)

hubes95

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on: Aug 27, 2018
Which of the following is true for the following reaction?
 
  Mg + O2  2 MgO
  A) Magnesium is oxidized.
  B) The oxidation state of magnesium in MgO is +2.
  C) Oxygen is reduced.
  D) All of the above are true.

Question 2

An acid is strong if it
 
  A) is very concentrated.
  B) makes acid-base indicators change color.
  C) ionizes completely in water.
  D) causes metals to corrode.


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bd5255

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

D

Answer to Question 2

C


hubes95

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Reply #2 on: Aug 27, 2018
Thank you!


bd5255

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Reply #3 on: Aug 27, 2018
Always glad to help...


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