Question
Question: 1 gm ice at –10<sup>0</sup> is converted into steam at 100<sup>0</sup>C, the work done will be –...
1 gm ice at –100 is converted into steam at 1000C, the work done will be –
A
3045 joule
B
6056 joule
C
721 joule
D
616 joule
Answer
3045 joule
Explanation
Solution
1gm ice ® ice ® water ® water
[–100C] [00C] [00C] [1000C]
¯
Steam
[1000C]
DQ = 725 × 4.2 = 3045 joule