Write the various conditions favouring a chemical chang
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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.
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Condition for chemical change :
Chemical change leads to formation of new substance hence a chemical reaction occur between the reactants.
⇒ Hence the reacting substance should be in contact for collection to occur.
⇒ same require high pressure for eg. gas molecule to decrease the distance of molecular interaction between them.
⇒ some require heat supply to reaction the barrier of activation.
∴ all of the above
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