Naming Equations/Balancing Equations

Balance the equation: H_{2 +} Cl₂ ---> HCL

• H_{2 +} Cl₂ ---> HCL₂

• H_{2 +} Cl₂ ---> H₂CL₂

• H_{2 +} Cl₂ ---> 2 HCL

• Balanced

Tags

NGSS.HS-PS1-7

Balance the equation: Ag ₊ H₂S ---> Ag₂S + H₂

• Balanced

• Ag ₊ H₂S ---> 2 Ag₂S + H₂

• Ag ₊ 2 H₂S ---> Ag₂S + H₂

• 2 Ag ₊ H₂S ---> Ag₂S + H₂

Tags

NGSS.HS-PS1-7

Is the following equation balanced?

H₂ + O₂ ---> H₂O

• Yes

• No

Name the type of reaction

• Combustion
• Synthesis
• Single Displacement
• Decomposition

Tags

NGSS.MS-PS1-2

Name the type of reaction

• Double Displacement
• Sythesis
• Combustion
• Decomposition

Classify
HI → H₂ + I₂

• synthesis
• decomposition
• single replacement
• double replacement

Classify
FeS + HCl → H₂S + FeCl₂

• synthesis
• combustion
• single replacement
• double replacement

Which of the following is the general formula for a Single replacement reaction?

• A + B  → AB
• AB → A + B
• AB + C → AC + B
• AB + CD → AC + BD

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

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

Tags

NGSS.MS-PS1-2

Balance this equation:
 2Li + Cl₂ → LiCl

• 2Li + Cl₂ → 4LiCl₂
• 2Li + Cl₂ → LiCl₂
• 2Li + Cl₂ → 2LiCl
• 2Li + 2Cl₂ → 2 LiCl₂

Tags

NGSS.MS-PS1-5