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Question 1 of 2
1. Question
A 12.1 gram piece of aluminum at 81.7°C was placed in a coffee-cup calorimeter containing 100.0 grams of water 22.2°C. What was the final temperature of the metal once the system reached thermal equilibrium?
cAl = 0.897 J/(g∙°C)
cH2O = 4.184 J/(g∙°C)Enter your answer to one decimal place.
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°C
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Question 2 of 2
2. Question
If 50.0 grams of water at 90.0°C is added to 22.0 grams of water at 41.0°C in a coffee-cup calorimeter, what is the final temperature of the water?
cH2O = 4.184 J/(g∙°C)
Enter your answer to one decimal place.
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°C
CorrectIncorrect -