Types of Chemical Reactions and Balancing Equations - Missed Questions

Which of the following is an example of a single replacement reaction?

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Which of the following is an example of a synthesis reaction?

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Which of the following is an example of a decomposition reaction?

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When balancing equations, the rule is that you can only add, change, and remove

• Coefficients
• Mass
• Subscripts
• Elements 

Tags

NGSS.MS-PS1-5

What mathematical function do coefficients perform in a balanced equation?

• addition

• multiplication

• subtraction

• division

Which of the following is an example of a double replacement reaction?

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Which type of reaction is:

C₇H₁₆ + 10 O₂ → 7 CO₂ + 8 H₂O

• Synthesis
• Decomposition
• Single Displacement
• Combustion

The Law of Conservation of Matter states that the total mass of the reactants should be 

• More than the mass of the products
• Equal to the mass of the products
• Ignored during the reaction
• Less than the mass of the products

Tags

NGSS.MS-PS1-5