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What Is the Final Temperature When 20 $\degree$ C Is Mixed with 30

Question 54

Multiple Choice

What is the final temperature when 20.0 g of water at 25 $\degree$ C is mixed with 30.0 g of water at 80 $\degree$ C?

A) 35 $\degree$ C
B) 42 $\degree$ C
C) 53 $\degree$ C
D) 58 $\degree$ C
E) 70 $\degree$ C

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