A piece of aluminum (which has a specific capacity of 0.891 J/"C-g} is heated to 82.4°C and dropped into a calorimeter containing 76 of water (specific heat capacity of water is 4.18 J/g C) initially at 22.3°C. When the temperature stabilized, the temperature of the mixture was 25.8°C. Assuming no heat was lost to the surroundings, what was the mass of aluminum added? 22.1g 2.05g 2.30g 1.11x 103g 38 g

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QUESTION 25
A piece of aluminum (which has a specific capacity of 0.891 J/C-g) is heated to 82.4°C and dropped into a calorimeter containing 761
of water (specific heat capacity of water is 4.18 J/g. C) initially at 22.3°C. When the temperature stabilized, the temperature of the
mixture was 25.8°C. Assuming no heat was lost to the surroundings, what was the mass of aluminum added?
22.1g
2.05g
2.30g
1.11 x 10 g
38g
Transcribed Image Text:QUESTION 25 A piece of aluminum (which has a specific capacity of 0.891 J/C-g) is heated to 82.4°C and dropped into a calorimeter containing 761 of water (specific heat capacity of water is 4.18 J/g. C) initially at 22.3°C. When the temperature stabilized, the temperature of the mixture was 25.8°C. Assuming no heat was lost to the surroundings, what was the mass of aluminum added? 22.1g 2.05g 2.30g 1.11 x 10 g 38g
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