Chemical Reactions

Predict the product of the following reaction:

Zn + H₂SO₄ --> ?

• ZnSO₄ + H₂

• ZnH₂ + SO₄

• SO_{4 +} CO₂

• CO₄ + H₂O

Predict the product of the following reaction:

2Na + Br₂ --> ?

• 2NaBr

• NaBr

• H₂O + CO₂

• Na₂Br₂

2Na + Br₂ --> 2NaBr

What type of reaction is this?

• synthesis

• single replacement

• double replacement

• combustion

Predict the product of the following reaction:

Cu + 2AgNO₃ --> ?

• 2Ag + Cu(NO₃)₂

• ZnH₂ + SO₄

• NO_{3 +} CuAg₂

• CO₂ + H₂O

Cu + 2AgNO₃ --> ?

What type of reaction is this?

• single replacement

• double replacement

• triple replacement

• decomposition

Predict the product of the following reaction:

4Fe + 3O₂ --> ?

• H₂O + CO₂

• Fe₂O₃

• 2Fe₃O₂

• 2Fe₂O₃

4Fe + 3O₂ --> 2Fe₂O₃

What type of reaction is this?

• synthesis

• combustion

• decomposition

• double replacement

Predict the product of the following reaction:

2AlCl₃ --> ?

• 2Al + 3Cl₂

• Al₃ + Cl₂

• 2Al₃O₂

• CO₂ + H₂O

2AlCl₃ --> 2Al + 3Cl₂

What type of reaction is this?

• decomposition

• single replacement

• combustion

• double replacement

Zn + H₂SO₄ --> ZnSO₄ + H₂

What type of reaction is this?

• single replacement

• double replacement

• synthesis

• decomposition