Chemical Reactions Trasketball

Activity Series

100

Is silver more reactive to replace potassium? If so, predict the products and balance. 

_Ag + _KNO₃ -> ?

NO REACTION

200

Is zinc more reactive to replace silver? If so, predict the products and balance. 

_Zn + _AgNO3 -> ?

Zn + 2 AgNO₃ -> 2 Ag + Zn(NO₃)₂

300

Is aluminum more reactive to replace hydrogen? If so, predict the products and balance. 

_Al + _H₂SO₄-> ?

2 Al + 3 H₂SO₄ -> 3 H₂ + Al₂(SO₄)₃

400

Is magnesium more reactive to replace nickel (III)?    If so, predict the products and balance. 

_Mg + _Ni₂O₃ -> _MgO + _Ni

3 Mg + 1 Ni₂O₃ -> 3 MgO + 2 Ni

500

Is iodine more reactive to replace chloride? If so, predict the products and balance. 

_I + _CaCl₂ -> ?

NO REACTION

Type of Reaction

100

Balance and classify the following reaction:

_H₂O + _O₂ -> _H₂O₂

Synthesis Reaction

2 H₂O + 1 O₂ -> 2 H₂O₂

200

Balance and classify the following reaction:

_MgO -> _Mg + _O₂

Decomposition Reaction

2 MgO -> 2 Mg + 1 O₂

300

Balance and classify the following reaction:

_C6H14 + _O2 -> _CO2 + _H2O

Combustion Reaction

2 C₆H₁₄ + 19 O₂ -> 12 CO₂ + 14 H₂O

400

Balance and classify the following reaction:

_Cu + _AgNO₃ -> _Cu(NO₃)₂ + _Ag

Single Replacement Reaction

1 Cu + 2 AgNO₃ -> 1 Cu(NO₃)₂ + 2 Ag

500

Balance and classify the following reaction:

_Pb(NO₃)₂ + _KI -> _PbI₂ + _KNO₃

Double Replacement Reaction

1 Pb(NO₃)₂ + 2 KI -> 1 PbI₂ + 2 KNO₃

Solubility Rules

100

What is the symbol used when a substance is soluble?

Aqueous (aq)

200

What is the symbol used when a substance is insoluble?

Solid / Precipitate (s)

300

Is NaNO₃ soluble or insoluble in water?

Soluble (aq)

400

Is K₃PO₄ soluble or insoluble in water?

Soluble (Aq)

500

Is CaCO₃ soluble or insoluble in water?

Insoluble (s)

Balance Chemical

100

Balance the chemical equation: 

Fe + H₂O → Fe₃O₄ + H₂

3Fe + 4H₂O → Fe₃O₄ + 4H₂

200

Balance the chemical equation: 

Na₃PO₄ + MgCl₂ → Mg₃(PO₄)₂ + NaCl

2Na₃PO₄ + 3MgCl₂ → Mg₃(PO₄)₂ + 6NaCl

300

Balance the chemical equation: 

Al + HCl → AlCl₃ + H₂

2Al + 6HCl → 2AlCl₃ + 3H₂

400

Balance the chemical equation: 

C₂H₆ + O₂ → CO₂ + H₂O

2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O

500

Balance the chemical equation: 

Ca(OH)₂ + H₃PO₄ → Ca₃(PO₄)₂ + H₂O

3Ca(OH)₂ + 2H₃PO₄ → Ca₃(PO₄)₂ + 6H₂O

Balance Written

100

Write and balance the following equations:

Hydrogen gas reacts with oxygen gas to produce water.

2H₂ + O₂ → 2H₂O

200

Write and balance the following equations:

Sodium reacts with chlorine gas to produce sodium chloride.

2Na + Cl₂ → 2NaCl

300

Write and balance the following equations:

Butane (C4H10) burns in air.

2 C₄H₁₀ + 13 O₂ -> 8 CO₂ + 10 H₂0

400

Write and balance the following equations:

Ammonia (NH₃) decomposes into its parts.

2 NH₃ -> 1 N₂ + 3 H₂

500

Write and balance the following equations:

Iron reacts with sulfur to form iron(II) sulfide.

Fe + S → FeS