5.7: NiCl2 and Na2CO3
Chapter 5
University of Arkansas Little Rock
Mariam R. Shaikh, Xiaomin Tu, Dr. Robert Belford




Question 1
Before watching the movie, predict if a precipitate is produced upon mixing the two solutions. If so, identify the precipitate.
(A)  Ni2CO3
(B)  NiCO3
(C)  NaCl
(D)  No precipitate will be formed.
 
Hint

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Question 2
What is the general (molecular) equation for the reaction?
(A) 
(B) 
(C) 
(D) 
 

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Question 3
What is the total ionic equation for the reaction?
(A) 
(B) 
(C) 
(D) 
 

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Question 4
What is the net ionic equation for the reaction?
(A) 
(B) 
(C) 
(D) 
 

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Question 5
Identify andy spectator ions?
(A)  Na+
(B)  Cl-
(C)  Na+,Cl-
(D)  None
 

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Question 6
Which of the following solutions will also produce a precipitate with NiCl2?
(A)  NaCl
(B)  KCl
(C)  N2
(D)  K2CO3
 

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