Heat and Thermodynamics 1 Question 15
15. A block of ice at is slowly heated and converted to steam at . Which of the following curves represents the phenomena qualitatively?
(c)
(b)
(d)
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Solution:
- The temperature of ice will first increase from
to . Heat supplied in this process will be
Then, ice starts melting. Temperature during melting will remain constant
Heat supplied in this process will be
Now, the temperature of water will increase from
where,
Finally, water at