Reactions

Identifying reactions

100

Identify this reaction K + MgBr -> KBr + Mg.

What is single replacement?

200

Identify this reaction CH₄ + 2O₂ -> CO₂ + 2H₂O.

What is combustion?

300

Identify this reaction 2NaBr + CaF₂ -> 2NaF + CaBr₂.

What is a double replacement?

400

Identify this reaction S₈ + 12O₂ -> 8SO₃.

What is synthesis?

500

Identify this reaction Al(OH)₃ + 3HBr -> AlBr₃ + 3H₂O.

What is Neutralization?

Single/ Double

100

Balance this reaction: HI + Zn -> ?

What is 2 HI + Zn -> H₂ + ZnI₂?

200

Balance this reaction: KCl + MgO -> ?

What is 2 KCl + MgO -> K₂O + MgCl₂?

300

Balance this reaction: Al₂O₃ + Na -> ?

What is Al₂O₃ + 6 Na -> 2 Al + 3 Na₂O?

400

Balance this reaction: SrCl₂ + I₂ -> ?

What is no reaction?

500

Balance this reaction: CrCl₃ + Rb₂S -> ?

What is 2 CrCl₃ + 3 Rb₂S -> Cr₂S₃  + 6 RbCl?

Synthesis/ Decomposition

100

Balance this reaction: Na + S → ?

 What is 2 Na + S → Na₂S

200

Balance this reaction: ZnO -> ?

What is 2 ZnO -> 2 Zn + O₂?

300

Balance this reaction: GaI₃ -> ?

What is 2 GaI₃ -> 2 Ga + 3I₂?

400

Balance this reaction: P + O₂ -> ?

What is 4 P + 5 O₂ -> 2 P₂O₅?

500

Balance this reaction: Al + O₂ -> ?

What is 4 Al + 3 O₂ -> 2 Al₂O_3?

Combustion

100

Balance this reaction:  C₄H₉OH  +  O₂ -> ?

What is C₄H₉OH  + 6 O₂ -> 4 CO₂ + 5 H₂O?

200

Balance this reaction: C₆H₁₃OH +  O₂ -> ?

What is C₆H₁₃OH + 9 O₂ -> 6 CO₂ + 7 H₂O?

300

Balance this reaction: C₄H₁₀ + O₂ -> ?

What is 2 C₄H₁₀ + 13 O₂ -> 8 CO₂ + 10 H₂O?

400

Balance this reaction: C₆H₁₄ + O₂ -> ?

What is 2 C₆H₁₄ + 19 O₂ -> 12 CO₂ + 14 H₂O?

500

Balance this reaction: C₈H₁₈ + O₂ -> ?

What is 2C₈H₁₈ + 25O₂ -> 16CO₂ + 18H₂O?