Writing and Balancing Chemical Equations

Question 1

Classify each of the following chemical reactions.

Revolt · Accepted Answer

synthesis and combustion; Selection 1: synthesis and combustion; Selection 2: double replacement; Selection 3: single replacement; Selection 4: decomposition only

Question 2

Upper C a upper C l subscript 2 plus 2 upper A g upper N upper O subscript 3 right arrow upper C a (upper n upper O subscript 3) subscript 2 plus 2 upper A g upper C l.

Revolt · Accepted Answer

double replacement

Question 3

Upper Z n plus upper C u upper S upper O subscript 4 right arrow upper C u plus upper Z n upper S upper O subscript 4.

Revolt · Accepted Answer

single replacement

Question 4

2 upper N a subscript 2 upper O right arrow 4 upper N a plus upper O subscript 2.

Revolt · Accepted Answer

decomposition only

Question 5

? +

Revolt · Accepted Answer

Cl2

Question 6

?

Revolt · Accepted Answer

CO2 + 2H2O

Question 7

2Na + Cl2 ?

Revolt · Accepted Answer

2NaCl

Question 8

2MgO ?

Revolt · Accepted Answer

2Mg + O2

Question 9

Upper A g plus upper N a upper N upper O subscript 3 right arrow upper A g upper n upper O subscript 3 plus upper N a.

Revolt · Accepted Answer

no

Question 10

Upper M n plus upper C a upper O right arrow upper C a plus upper M n upper O.

Revolt · Accepted Answer

no

Writing and Balancing Chemical Equations Answers

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