Question

Why does salt take long time to dissolve in cold water and not in hot water?( Class 9)​

Answer 1

Answer:

The kind of salt we eat dissolve more quickly in room temperature water than in cold water. That is because at room temperature, the tiny particles that make up the water and salt move around and vibrate at higher speeds. This mixes the salt and water faster and makes the salt dissolve faster.

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Answer 2

Answer:

here your answer

in cold water the intermolecular space is less than the intermolecular space in hot water that's why it need time to dissolve in cold water than in hot water.

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