Chemical Reaction Types

• Synthesis; O2

• Decomposition ClO3

• Single Replacement; Ni

• Double Replacement' O3

• Synthesis; True

• Decomposition; False

• Single Replacement; False

• Double Replacement; True

Tags

NGSS.HS-PS1-2

• Synthesis; AB

• Decomposition; A + B

• Single Replacement; A + BC

• Double Replacement; AD + BC

Tags

NGSS.HS-PS1-2

What type of reaction is the equation 2NaCl →2Na +Cl₂?

• Synthesis Reaction
• Decomposition Reaction
• Single Displacement Reaction
• Double Displacement Reaction

Cu + 2Ag(NO₃) → 2Ag + Cu(NO₃)

• Synthesis Reaction
• Decomposition Reaction
• Single Displacement Reaction
• Double Displacement Reaction

Which of the following is an example of a physical change to matter?

• rusting
• digestion
• freezing

Tags

NGSS.MS-PS1-4

Consider the equation 4 Fe+3 O₂ → 2 Fe₂O₃ . In this equation, 3 O₂ is a

• product
• reactant
• compound

Tags

NGSS.MS-PS1-2

Which of the following is an example of a chemical change?

• melting a stick of butter
• dissolving salt in water
• using magnesium to displace hydrogen gas from water

Tags

NGSS.MS-PS1-2

Ca₃(PO₄)2 + 3 H₂SO₄ --->3 CaSO₄ + 2 H₃(PO₄)

• Synthesis Reaction
• Decomposition Reaction
• Single Displacement Reaction
• Double Displacement Reaction

What type of reaction involves one element replacing another element in a compound?

• Single Displacement Reaction

• Double Displacement Reaction

• Synthesis Reaction

• Decomposition Reaction