Chemical reactions quiz

Which of the following is a reactant in the following equation?

O₂ + C₆H₁₂O₆ > CO₂ + H₂O

• CO₂

• H₂O

• O₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a product in the following equation?

O₂ + C₆H₁₂O₆ > CO₂ + H₂O

• CO₂

• C₆H₁₂O₆

• O₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is this?

2NaHCO₃ --> Na₂CO₃ + H₂O + CO₂

• Single Replacement

• Combustion

• Decomposition

• Synthesis

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is this?

2Na + 2H₂O --> 2NaOH + H₂

• Single Replacement

• Double Replacement

• Synthesis

• Decomposition

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which coefficient should be placed in front of Lithium to balance this equation?

AlCl₃ + Li --> LiCl + Al

• 1

• 2

• 3

• 0.00000000000001

Tags

NGSS.MS-PS1-5

What type of reaction is this?

CH₄ + 2O₂ --> 2H₂O + CO₂

• Combustion

• Synthesis

• Double Replacement

• Single Replacement

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What type of reaction is this?

Pb(NO₃)₂ + 2KI --> 2KNO₃ + PbI₂

• Double Replacement

• Single Replacement

• Synthesis

• Decomposition

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What coefficient should be placed in front of Oxygen (O₂) to balance this equation?

Al + O₂ --> Al₂O₃

• 3

• 2

• 6

• 1

Tags

NGSS.MS-PS1-5

Which of the following could be an indication that a chemical reaction has occurred?

SELECT ALL THAT APPLY!!!

• Bubbles

• Precipitate Formation

• Change in Mass

• Change in Shape

• Change in Temperature

Tags

NGSS.MS-PS1-2

What type of reaction is this?

4 Fe + 3 O₂ --> 2 Fe₂O₃

• Synthesis

• Combustion

• Single Replacement

• Decomposition

Tags

NGSS.MS-PS1-2