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Synthesis and Decomposition
By Sara Spratlin
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Last updated about 5 years ago
8 questions
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Question 1
1.
What type of reaction is represented by: Magnesium and chlorine react to produce magnesium chloride?
Synthesis
Decomposition
Single Replacement
Question 2
2.
What is the correct equation for the chemical reaction in question 1?
Mg + Cl
2
--> MgCl
2
Question 3
3.
What type of reaction is represented by: Nickel (III) oxide is heated to produce Nickel and oxygen gas.
Synthesis
Decomposition
Single Replacement
Question 4
4.
Write the balanced equations for : potassium and Cl
2
combine to make potassium chloride.
P + Cl
2
--> PCl
2
K + Cl
2
--> KCl
2
2K + Cl
2
--> 2KCL
Question 5
5.
Write the balanced equation: diphosphorus pentaoxide reacts with water to form H
3
PO
4
P
2
O
5
+ H
2
O --> H
3
PO
4
P
2
O
5
+ 3H
2
O --> 2H
3
PO
4
Question 6
6.
Write the balanced equation: Solid potassium chloride and O
2
combine to form KClO
3
PCl + O
2
--> KClO
3
KCl + 3O
2
--> 2KClO
3
PCl + O
2
--PClO
3
Question 7
7.
What coefficients will balnce the equation Fe(OH)
3
→ Fe
2
O
3
+ H
2
O
2,1,3
2,2,3
1,3,2
3,1,2
Question 8
8.
What coefficients will blanace it? H
3
PO
4
🡪 H
2
+ O
2
+ P
Mg + Cl --> MgCl
Mg
2
+ Cl
2
--> MgCl
2
Mg + Cl --> MgCl
2
2K + Cl
2
--> 2KCl
P
2
O
5
+ 4H
2
O --> 2H
3
PO
4
P
2
O
5
+ 3H
2
O --> 5H
3
PO
4
2KCl + 3O
2
--> 2KClO
3