Predicting the Product and Balancing

What kind of reaction is this:
Fe + CuSO₄ -> Cu + FeSO₄

• Double Replacement

• Decompostion

• Single Replacement

• Combustion

Answer explanation

Reactants: a single element and a compound

Products: a new compound and a different single element

Ex: A + BC --> AC + B

Tags

NGSS.MS-PS1-5

Which of the following general formulas represents a single-displacement reaction?

• AB → A + B   

• A + B → AB

• A + BC → AC + B

• AB + CD → AD + CB

Answer explanation

Reactants: a single element and a compound

Products: a new compound and a different single element

The equation H₃PO₄ + 3KOH --> K₃PO₄ + 3H₂O is an example of which type of reaction?

• combustion

• decomposition

• single replacement

• double replacement

• synthesis

Answer explanation

Reactants: 2 compounds

Products: 2 new compounds

Ex: AB + CD --> AD + CB

The cations in two compounds switch. 

• Synthesis

• Combustion

• Single Replacement

• Double Replacement

Answer explanation

Reactants: 2 compounds

Products: 2 new compounds

Ex: AB + CD --> AD + CB

The following is what type of reaction:
PbCl₂ + AgNO₃ → Pb(NO₃)₂ + AgCl

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Ions in two compounds switch. 

• Synthesis

• Combustion

• Single Replacement

• Double Replacement

For the following equation, identify the reaction and predict the products: (SELECT TWO ANSWERS)

• Single Replacement

• Decomposition

• Double Replacement

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is a possible product of a reaction between Hydrogen (H) & Florine (F)?

• HF

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What are the products of this reaction?
Cu+ AgNO₃--> 

• Cu(NO₃)₂+Ag

• CuNO₃ + Ag

• CuAg+NO₃

• Cu+ AgNO₃

Tags

NGSS.MS-PS1-2

Predict the products for the this reaction:
K + HCl --> 

• KCl + H2

• KHCl 

• KH + Cl2

• KCl + H

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2