Multiple Choice
A 86.9-g sample of chromium (s = 0.447 J/(g ∙ °C) ) ,initially at 338.33°C,is added to an insulated vessel containing 189.9 g of water (s = 4.18 J/(g ∙ °C) ) ,initially at 16.17°C.At equilibrium,the final temperature of the metal-water mixture is 28.06°C.How much heat was absorbed by the water? The heat capacity of the vessel is 0.220 kJ/°C.
A) 9.43 kJ
B) 6.82 kJ
C) 12 kJ
D) 15.2 kJ
E) 112 kJ
Correct Answer:
Verified
Correct Answer:
Verified
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