voltcarrol12 voltcarrol12

17-05-2017
Chemistry

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All the following are signs of a chemical reaction, except

A. a change in color or odor.
B. a release of gas.
C. a change of state.
D. a change in energy.

Respuesta :

josejimenez97 josejimenez97

17-05-2017

C. a change of state. It can be a physical or a chemical state of change.

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17-05-2017

C. a change of state.

Signs of a chemical reaction include;
Change of color
formation of gas
change of temperature
Precipitate formation
Energy production.

Answer Link

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