Question
Question: How many gm of ice at – 14<sup>0</sup>C are needed to cool 200 gm of water from 25<sup>0</sup> to 10...
How many gm of ice at – 140C are needed to cool 200 gm of water from 250 to 100C ?
A
21 gm
B
31 gm
C
41 gm
D
51 gm
Answer
31 gm
Explanation
Solution
Heat gain by ice = Heat Lost by water.