Question

. How does the density of water changes when:
a. it is heated from 0°C to 4°C b. it is heated from

Answer 1

Answer:

When water is heated from 0 0C, its volume decreases because its density increases and you can see this effect upto 4 0C. Afterwards as the density decreases the volume increases. The main reason for this is hydrogen bond in ice gets cleaved due to the melting of ice.

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