Reaction Test Review

Which type of reaction is this:
H₂ + O₂ --> H₂O

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

Which type of reaction is shown here:
C₃H₇OH + O₂ → CO₂ + H₂O

• Double Replacement

• Combustion

• Single Replacement

• Decomposition

What type of reaction is this?
AgNO₃ + NaCl → AgCl + NaNO₃

• Single Replacement

• Double Replacement

• Decomposition

• Combustion

Predict the products for the following reactants.
Na + MgCl₂ -->

• NaCl + Mg
• NaCl₂ + Mg
• No Reaction
• NaMgCl₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the products for the following reactants.
AgNO₃ + Na₂CO₃ -->

• Ag₂CO₃ + NaNO₃
• No Reaction
• AgCO₃ + NO₃Na
• AgCO₃ + NaNO₃

What type of reaction is shown?

2 K + 2 H₂O --> 2 KOH + H₂

• Synthesis

• Single-Replacement

• Double-Replacement

• Combustion

Match the following compounds to their correct formula

• Fe₂O₃

• iron(II) oxide

• CaCl₂

• iron(III) oxide

• FeO

• calcium hydroxide

• Ca(OH)₂

• tin(II) nitrate

• Sn(NO₃)₂

• calcium chloride

Balance the following reaction:

​ ​ (a)   K + ​ (b)   B₂O₃ --> ​ (c)   K₂O + ​ (d)   B

• 6
• 1
• 3
• 2
• 0
• 4
• 5
• 7
• 8

Which type of reaction is shown?

CaCO₃ --> CaO + CO₂

• Synthesis

• Decomposition

• Single-Relacement

• Combustion

Balance the following reaction:

​ (a)   Na + ​ (b)   O₂ --> ​ (c)   Na₂O

• 4
• 1
• 2
• 0
• 3
• 6
• 8