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Single Replacement
By MEGAN MASSEY
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Last updated about 6 years ago
5 questions
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1
1
1
1
1
Question 1
1.
What must be true for Mg to replace Na in the reaction:
Mg + NaCl --> MgCl
2
+ Na
Mg must have higher energy than Na
Mg must have lower energy than Na
Mg is a metal and Na is a nonmetal, so they cannot be compared
Question 2
2.
Where can you check the energy of Mg and Na in the question above?
Solubility Rules
Periodic Table
Activity Series
Question 3
3.
Mg will replace Na in the reaction in question 1.
True
False
Question 4
4.
What are the products of the reaction:
CaCl
2
+ F
2
-->
No Reaction
Ca + ClF
CaF
2
+ Cl
2
Question 5
5.
Write and balance the reaction between aluminum and silver oxide.
Al + AgO --> AlO + Ag
2 Al + 3 AgO --> Al
2
O
3
+ 3 Ag
2 Al + 3 Ag
2
O --> Al
2
O
3
+ 4 Ag
Al
2
+ 3 Ag
2
O --> Al
2
O
3
+ 3 Ag
2