do now #20: combustion and synthesis reactions

8.7: Combustion is when a __________ reacts with oxygen

• petrol

• fuel

• fire triangle

• carbon dioxide

The word equation for combustion is:
fuel + oxygen -->
 water + ________ __________

• Carbon dioxide
• Limewater

Tags

NGSS.MS-PS1-5

Which chemical reaction forms Carbon Dioxide and Water?

• Synthesis
• Single Replacement
• Combustion
• Decomposition

Tags

NGSS.HS-LS2-5

Which reaction type is the following: C₅H₁₀ + O₂ --> CO₂ + H₂O

• Decomposition
• Synthesis
• Combustion
• Double Replacement

Identify the type of reaction:  
Ca + O₂ --> CaO

• Decomposition
• Synthesis
• Double Replacement
• Combustion

Tags

NGSS.HS-PS1-1

Which of the following is an example of synthesis?

• Na + Br₂ --> NaBr
• KClO₃ --> KCl + O₂
• HgO + Cl₂-->HgCl + O₂
• Cl₂ + NaBr --> NaCl + Br₂

Tags

NGSS.MS-PS1-1

What kind of reaction is this:
2C₃H₇OH +9O₂ -> 6CO₂ + 8H₂O

• Double Replacement
• Combustion
• Single Replacement
• Decomposition

Tags

NGSS.MS-PS1-2

This picture is an example of burning a hydrocarbon which is what type of reaction?

• Combustion
• Single Relplacement
• Double Replacement
• Decomposition

Tags

NGSS.HS-PS1-4

If you balance the combustion of C₈H₁₈ what would the coefficients be?
C₈H₁₈ + O₂→ CO₂ + H₂O

• 2:25:16:18
• 1:12:8:9
• It can't be balanced

Tags

NGSS.HS-PS1-7

All chemical reactions must obey the Law(s) of________

• conservation of mass
• conservation of energy
• both conservation of mass and energy
• neither conservation of mass or energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-7