A 100 g piece of metal at 100°C is placed in 200 g of water at 20°C. What will be the final temperature of the system? (Specific heat of water = 4.2 J/g°C, specific heat of metal = 0.5 J/g°C) (2023)
Practice Questions
1 question
Q1
A 100 g piece of metal at 100°C is placed in 200 g of water at 20°C. What will be the final temperature of the system? (Specific heat of water = 4.2 J/g°C, specific heat of metal = 0.5 J/g°C) (2023)
30°C
40°C
50°C
60°C
Using the heat transfer equation, we can find the final temperature to be 50°C.
Questions & Step-by-step Solutions
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Q
Q: A 100 g piece of metal at 100°C is placed in 200 g of water at 20°C. What will be the final temperature of the system? (Specific heat of water = 4.2 J/g°C, specific heat of metal = 0.5 J/g°C) (2023)
Solution: Using the heat transfer equation, we can find the final temperature to be 50°C.
