outline and experiment to show that the dissolution of a substance in water is a physical change not a chemical change
Answers
Answer:when we add salt in water it dissolves and when we boil it till no water is left we get the salt back....this proves that dissolving is physical change and can be turned back into its orignal form
Explanation:
Explanation:
TAKE A SPOON OF SALT AND DISSOLVE IT IN WATER...THIS DISSOLUTION OF THIS SUBSTANCE (SALT) IS A PHYSICAL CHANGE NOT A CHEMICAL CHANGE BECAUSE IT CAN BE UNDONE (TURN BACK INTO ITS ORIGINAL FORM) BY DISTILLATION...
BUT CHEMICAL CHANGES CANNOT BE UNDONE (TURN BACK INTO ITS ORIGINAL FORM)....BY THIS EXPERIMENT WE CAN UNDERSTAND THAT dissolution of a substance in water is a physical change, not a chemical change
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