Fifty grams of an unknown substance at 115 degrees Celsius is added to 100 gof liquid water at 20 degrees Celsius. The specific heat of water is 4184 /kgK. If the sys reaches equilibrium without any phase changes at a temperature of 30 degrees Celsius, what is the specific heat of the unknown substance? O 1.480 J/kgK O 3,630 J/kgK 2,540 J/kgK 8,370 /kgK

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Fifty grams of an unknown substance at 115 degrees Celsius is added to 100 g of liquid water at 20 degrees Celsius. The specific heat of water is 4184 /kgK. If the system
reaches equilibrium without any phase changes at a temperature of 30 degrees Celsius, what is the specific heat of the unknown substance?
O 1.480 J/kgK
O 3,630 J/kgK
2,540 J/kgK
8,370 JkgK
Transcribed Image Text:Fifty grams of an unknown substance at 115 degrees Celsius is added to 100 g of liquid water at 20 degrees Celsius. The specific heat of water is 4184 /kgK. If the system reaches equilibrium without any phase changes at a temperature of 30 degrees Celsius, what is the specific heat of the unknown substance? O 1.480 J/kgK O 3,630 J/kgK 2,540 J/kgK 8,370 JkgK
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