Question

what are the conditions of chemical change​

Answer 1

Answer:

new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.

Answer 2

Answer:

●new substance formed.

●precipitate formed

●size change

●colour change

●evolution of gas

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