Question
Physics Question on thermal properties of matter
Work done in converting one gram of ice at −10∘C into steam at 100∘C is
A
3045 J
B
6056 J
C
721 J
D
616 J
Answer
3045 J
Explanation
Solution
W=JQ=4.2(0.5×10+1×80+1×100+1×540)
=3045J
Work done in converting one gram of ice at −10∘C into steam at 100∘C is
3045 J
6056 J
721 J
616 J
3045 J
W=JQ=4.2(0.5×10+1×80+1×100+1×540)
=3045J