Which is proof that in any synthesis reaction, a chemical change has occurred?

In a synthesis reaction, two reactants combine to form a new compound.

Many synthesis reactions involve a phase change.

In a synthesis reaction, oxygen is always converted to carbon dioxide.

All synthesis reactions are exothermic.

Question

Maritza Johnston

Chemistry

22 July, 11:44

Which is proof that in any synthesis reaction, a chemical change has occurred?

In a synthesis reaction, two reactants combine to form a new compound.

Many synthesis reactions involve a phase change.

In a synthesis reaction, oxygen is always converted to carbon dioxide.

All synthesis reactions are exothermic.

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Answers (1)

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Cailyn Bolton · Answer 1

The proof that in any synthesis reaction, a chemical change has occurred is that in a synthesis reaction, two reactants combine to form a new compound.