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Physics Thermodynamics Mix MCQ (Single Correct)

10 g of ice at 0 0 C is mixed with 100 g of water at 50 0 C. What is the resultant temperature of mixture?

A
31.2 0 C
B
32.8 0 C
C
36.7 0 C
D
38.2 0 C

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Text Solution

Verified by Experts
The correct answer is:
D

Heat given by water = 100 × (50– θ )

& heat taken by ice = 10 × 80 + 10 ( θ – 0)

⇒ 100 × (50 – θ ) = 80 + 10 ( θ )

⇒ θ = 38.2 0 C

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