For the first reaction:
CH₃-CH₃ → CH₂=CH₂ + CH₃-CH₃
This is an example of a decomposition reaction, where one compound breaks down into two or more simpler substances.
For the second reaction:
CH₂=CH₂ + CH₃-CH₃ → CH₃-CH₃
This is an example of a combination reaction, where two or more substances combine to form a new compound.
For the first reaction:
CH₃-CH₃ → CH₂=CH₂ + CH₃-CH₃
This is an example of a decomposition reaction, where one compound breaks down into two or more simpler substances.
For the second reaction:
CH₂=CH₂ + CH₃-CH₃ → CH₃-CH₃
This is an example of a combination reaction, where two or more substances combine to form a new compound.