Q.
Statement I : If one gram of ice is mixed with 1 g of water at 800C, then the final temperature of mixture is zero.Statement II : Latent heat of ice 800C cal/g.
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a
If both statement I and statement II are true and statement II is the correct explanation of statement I.
b
If both statement I and statement II are true but statement II is not the correct explanation of statement I.
c
If statement I is true but statement II is false
d
If both statement I and statement II are false
answer is B.
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Detailed Solution
Heat required by ice to melt = 1 ×80 = 80 calHeat lost by water in cooling from 800C to 00C = 1×1×(80-0) = 80 calFrom principle of calorimetry,Heat lost = Heat gainedThus, the final temperature of mixture will be 00C.
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