Chemistry, 05.10.2020 09:01 lolabizzer

Two chemical reactions are shown: 2Mg + O2 → 2MgO
CaCO3 → CaO + CO2

Which statement is true?
Both are synthesis reactions.
Both are decomposition reactions.
A is a synthesis reaction, and B is a decomposition reaction.
A is a decomposition reaction, and B is a synthesis reaction.

Answers: 2

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Two chemical reactions are shown: 2Mg + O2 → 2MgO
CaCO3 → CaO + CO2

Which stateme...