bongocat6100 bongocat6100

11-12-2021
Chemistry

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In class we made salt crystals. To do this we put a supersaturated solution of salt into a glass of water. After a few days the water evaporated and the salt crystals were left on the paper cutouts. When the salt dissolved in the water was this a physical change or a chemical reaction? Please explain your answer in detail.

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Hitaflip Hitaflip

11-12-2021

Answer:

Dissolving a solid in liquid, such as table salt in water, is a physical change because only the state of the matter has changed. Physical changes can often be reversed. Allowing the water to evaporate will return the salt to a solid state.

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Peachypearl67 Peachypearl67

11-12-2021

This is a physical change since the state of matter is the only thing that changed

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