Properties Of Solids And Liquids Question 395

Question: Assuming no heat losses, the heat released by the condensation of x g of steam at 100C can be used to convert y g of ice at 0C into water at100C , the ratio x:y is:

Options:

A) 1 : 1

B) 1 : 2

C) 1 : 3

D) 3 : 1

Show Answer

Answer:

Correct Answer: C

Solution:

[c] The heat lost in condensation =x×540cal .

x×540=y×80+y×l×(1000) or xy=1.3 .



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