Types of Reactions & Balancing

What are the correct coefficients to balance the following equation?

__ P₄ + __ O₂ → __ P₂O₃

• 1, 3, 2

• 1, 6, 2

• 1, 2, 3

• 1, 3, 4

Tags

NGSS.HS-PS1-7

What are the correct coefficients to balance the following equation?

__CH₄ + __ O₂ → __ CO₂ + __ H₂O

• 2, 4, 2, 4

• 1, 1, 1, 1

• 1, 2, 1, 2

• 2, 1, 2, 1

Tags

NGSS.HS-PS1-7

What are the correct coefficients to balance the following equation?

__ AlBr₃ + __ K₂SO₄ → __ KBr + __ Al₂(SO₄)₃

• 1, 1, 1, 1

• 2, 3, 6, 1

• 1, 3, 6, 1

• 2, 1, 6, 1

Tags

NGSS.HS-PS1-7

What are the correct coefficients to balance the following equation?

__ Pb(OH)₂ + __ HCl → __ H₂O + __ PbCl₂

• 2, 2, 2, 1

• 1, 2, 1, 1

• 1, 1, 1, 1

• 1, 2, 2, 1

Tags

NGSS.HS-PS1-7

What are the correct coefficients to balance the following equation?

__ Ca + __ HCl → __ CaCl₂ + __ H₂

• 1, 2, 1, 1

• 1, 2, 1, 2

• 1, 1, 1, 1

• 2, 1, 2, 1

Tags

NGSS.HS-PS1-7

Identify the type of the following equation.

__ P₄ + __ O₂ → __ P₂O₃

• Single Replacement

• Combustion

• Synthesis

• Double Replacement

• Neutralization

Identify the type of the following reaction.

__CH₄ + __ O₂ → __ CO₂ + __ H₂O

• Single Replacement

• Combustion

• Synthesis

• Double Replacement

• Neutralization

Identify the type of the following reaction.

__ AlBr₃ + __ K₂SO₄ → __ KBr + __ Al₂(SO₄)₃

• Single Replacement

• Combustion

• Synthesis

• Double Replacement

• Neutralization

Identify the type of the following reaction.

__ Pb(OH)₂ + __ HCl → __ H₂O + __ PbCl₂

• Single Replacement

• Combustion

• Synthesis

• Double Replacement

• Neutralization

Identify the type of the following reaction.

__ Ca + __ HCl → __ CaCl₂ + __ H₂

• Single Replacement

• Combustion

• Synthesis

• Double Replacement

• Neutralization