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What is the total heat needed to change ...

What is the total heat needed to change 1g of water from `-10^@C` to `110^2C` at 1 atm?
(`DeltaH_("fusion")=80cal//g,DeltaH_("vaporisation")=540` cal/g specific heat of ice and steam are `0.5"cal/g"^@C` )

A

`-730 ` cal

B

`-630 ` cal

C

630 cal

D

730 cal

Text Solution

Verified by Experts

The correct Answer is:
D
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