Balancing Reaction Equations and Predicting Products

How many different types/classifications of Chemical Reactions have we learned about?

• 3
• 4
• 5
• 6

What are the products of this reaction?

Cu+ AgNO₃-->

• Cu(NO₃)₂ + Ag

• CuNO₃ + Ag

• CuAg+ NO₃

• Cu+ AgNO₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the products for the this reaction:

K + HCl -->

• KCl + H₂

• KHCl

• KH + Cl₂

• KCl + H

Tags

NGSS.HS-PS1-2

Write a balanced equation for this reaction:

C₂H₄ + 2O₂ -->

• C₂O₂ + H₄

• CO₂ + HOH

• CO + H

• 2CO₂ + 2H₂O

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-7

What type of reaction is this?

2C₆H₁₄ + 19 O₂ --> 12 CO₂ + 14 H₂O

• Single Replacement

• Double Replacement

• Combustion

• Decomposition

What are the correct formulas and coefficients for the products of the following single-replacement reaction?

3Mg + 2Al(OH)₃ →

• No Reaction

• Al + Mg(OH)₃

• 2Al + 3Mg(OH)₂

• 3Al + MgOH₃

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

If an element is diatomic it should have a subscript of___

• 2, always
• 2, only when it is by itself
• it shouldn't have a subscript, it should have a coefficent

What kind of reaction is this:

4Fe + 3O₂ → 2Fe₂O₃

• Formation

• Decomposition

• Single Replacement

• Double Replacement

What kind of reaction is this:

Fe + CuSO₄ -> Cu + FeSO₄

• Double Replacement

• Decompostion

• Single Replacement

• Combustion

What is the product when rubidium and oxygen gas react?

• RbO₂
• Rb₂O
• RbO
• Rb₂O₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2