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95.0mL of H2O is initially at room temperature (22.0∘C ). A chilled steel rod at 2.0∘C is placed in the water. If the final temperature of the system is 21.3∘C , what is the mass of the steel bar?

Specific heat of water = 4.18 J/g⋅∘C
Specific heat of steel = 0.452 J/g⋅∘C

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