Classifying Chemical Equations

A + BC →B + AC

• Single Replacement

• Decomposition

• Double Replacement

• Synthesis

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Mg + N₂ →Mg₃N₂

• Synthesis (combination)

• Decomposition

• Single replacement

• Combustion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

C + O₂ → CO₂

• Synthesis Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Double Displacement Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The following is what type of reaction:
NH₃ + HCl  → NH₄Cl

• Synthesis

• Decomposition

• Single Replacement Replacement

• Double Replacement Replacement

Tags

NGSS.MS-PS1-2

Which of the following is an example of synthesis?

• Na + Br₂ --> NaBr

• KClO₃ --> KCl + O₂

• HgO + Cl₂-->HgCl + O₂

• Cl₂ + NaBr --> NaCl + Br₂

Which of the following is the general formula for a decomposition reaction?

• A + B  → AB

• AB → A + B

• AB + C → AC + B

• AB + CD → AC + BD

2NaCl →2Na +Cl₂

• Synthesis Reaction

• Decomposition Reaction

• Single Displacement Reaction

• Double Displacement Reaction

Instead of using a chemical's long name, scientists use this instead when writing a chemical equation.

• Shorthand

• Braile

• Elemental symbols

• Elemental Code

When I want to balance a chemical equation, this is the only number that I can change.

• Subscript

• Coefficient

• Elemental Symbol

• Yields

What kind of reaction is this:
4Fe  +  3O₂ →   2Fe₂O₃ 

• Synthesis

• Decomposition

• Single Replacement 

• Double Replacement