Cu2SO4 and Na3PO4
Chapter 5-9
University of Arkansas Little Rock
Xiaomin Tu, Mariam R. Shaikh, Dr. Robert Belford




Question 1
Before watching the movie, predict what are the precipitation and the color of the precipitation.
(A)  Copper (I) Phosphate, clear
(B)  Copper (I) Phosphate, yellow
(C)  Copper (I) Phosphate, blue
(D)  Sodium Sulfate, clear
 

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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 any spectator ions.
(A)  Na+
(B)  SO4-2
(C)  both A and B
(D)  none
 

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Question 6
Which one of the following solutions can also form a precipitate with Copper (I) Sulfate?
(A)  KCl
(B)  K2SO4
(C)  BaCl2
(D)  NaCl
 

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