Balancing Chemical Equations

Question 1

Identify the reaction type for each generic chemical equation. A + B → AB: AB → A + B: Hydrocarbon + O2 → CO2 + H2O: AB + CD → AD + CB:

Revolt · Accepted Answer

synthesis; Selection 1: synthesis; Selection 2: decomposition; Selection 3: combustion; Selection 4: replacement

Question 2

synthesiscombustion✔ decompositionreplacement

Revolt · Accepted Answer

decomposition

Question 3

synthesis✔ combustiondecompositionreplacement

Revolt · Accepted Answer

combustion

Question 4

synthesiscombustiondecomposition✔ replacement

Revolt · Accepted Answer

replacement

Question 5

Question 5

Revolt · Accepted Answer

CaO

Question 6

Based on the synthesis reaction, what would the product of the reaction be?NaPO3 + CuO → ?

Revolt · Accepted Answer

NaCuPO4

Question 7

If carbon monoxide reaches a temperature of over 1,100 degrees Fahrenheit, it will ignite in a combustion reaction with oxygen. What would the product(s) of the reaction be?2CO + O2 → ?

Revolt · Accepted Answer

2CO2

Question 8

BeSO✔ OHNH

Revolt · Accepted Answer

OH

Question 9

Based on the reaction, identify the products. BeF2 + Mg → MgF2 + What type of reaction does this represent?

Revolt · Accepted Answer

Be; Selection 1: Be; Selection 2: replacement

Question 10

synthesiscombustiondecomposition✔ replacement

Revolt · Accepted Answer

replacement

Balancing Chemical Equations Answers

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