A fish swimming in water body when taken out from the water body is covered with a film of water of weight 36 g. When it is subjected to cooking at , then the internal energy for vaporization in is

Question

A fish swimming in water body when taken out from the water body is covered with a film of water of weight 36 g. When it is subjected to cooking at , then the internal energy for vaporization in  is  (integer).

[Assume steam to be an ideal gas. Given  for water at 373 K and 1 bar is ; ]

Canvas Classes · Accepted Answer

Strategy:
 Relate enthalpy of vaporization to internal energy change using the definition . For gaseous products, this simplifies to .

Step 1: Identify parameters
Reaction: .
.
.

Step 2: Calculate

.

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