84.12 g of gold at 120.1 ˚C is placed in 106.4 g of H2O at 21.4 ˚C. What is the final temperature of this system? | Thermodynamics

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ThermodynamicsMCQ

Question

84.12 g of gold at 120.1 ˚C is placed in 106.4 g of H₂O at 21.4 ˚C. What is the final temperature of this system?

70.8

65.0

27.8

23.7

✓ Correct

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