6. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallonS (approximately 7.57 L) of mineral oil at 20.0 °C to harden the cast iron. The system is ar Towed to reach equilibrium. What is the temperature (in °C) of the system at equilibrium? (Csiron 0.460 J g °C-'; Cs,oil 1.67 J g °C-; doil = 0.850 g mL-) %3D A.131

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0. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallons
(approximately 7.57 L) of mineral oil at 20.0 °C to harden the cast iron. The system is ,
lowed to reach equilibrium. What is the temperature (in °C) of the system at equilibrium?
(Cs,iron = 0.460 J g°C-; Cs,oil = 1.67 J g¬1 °C-1; don = 0.850 g mL-)
%3D
%3D
A: 131
Transcribed Image Text:0. A 3.73 kg cast iron pan is heated to 824 °C and subsequently quenched in 2.0 gallons (approximately 7.57 L) of mineral oil at 20.0 °C to harden the cast iron. The system is , lowed to reach equilibrium. What is the temperature (in °C) of the system at equilibrium? (Cs,iron = 0.460 J g°C-; Cs,oil = 1.67 J g¬1 °C-1; don = 0.850 g mL-) %3D %3D A: 131
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