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Author Question: How many mL of 0.150 M NaOH are needed to neutralize 50.00 mL of a 0.120 M solution of H2SO4? A) ... (Read 118 times)

iveyjurea

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on: Aug 27, 2018
How many mL of 0.150 M NaOH are needed to neutralize 50.00 mL of a 0.120 M solution of H2SO4?
 
  A) 40.0 mL
  B) 50.0 mL
  C) 80.0 mL
  D) 120.0 mL
  E) 160.0 mL

Question 2

What are the spectator ions for the following reaction in aqueous solution: AgNO3(aq) + NaCl(aq)  AgCl(s) + NaNO3(aq)
 
  A) Ag+
  B) Cl-
  C) Na+ & NO3-
  D) Na+ & Cl-

Question 3

How are noble gases related to the octet rule?
 
  What will be an ideal response?


mmpiza

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

C

Answer to Question 2

C

Answer to Question 3

Noble gases, except helium, illustrate the stability of elements with a full outer shell (an octet). These elements are unreactive because their valence shell is filled. Helium is also grouped with these elements because it is unreactive due to its filled 1s shell.


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