![13.3 A calorimeter consists of a massless beaker that contains 20.0 grams of solid water (i.e., ice) at -20 °C. Then 600 grams of lead at 80.0 °C are added to the calorimeter. a) Find the final temperature of the calorimeter after equilibrium is reached. b) What fraction of the ice is melted? [The specific heat of lead is 130 J/kg C°.]](http://img.homeworklib.com/questions/c8cfaad0-b046-11eb-bec9-8f3bf5fcb2b6.png?x-oss-process=image/resize,w_560)
Homework Answers
(a)So,
beaker contains ice water mixture at 0 C.
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13.3 A calorimeter consists of a massless beaker that contains 20.0 grams of solid water (i.e.,...
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1 A173.0g lead ball at 155°C is dropped into a calorimeter cup containing 210 g of...
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An insulated beaker with negligible mass contains liquid water with a mass of 0.315 kg and a temperature of 78.7 ∘C . How much ice at a temperature of -21.2 ∘C must be dropped into the water so that the final temperature of the system will be 21.0 ∘C ? Take the specific heat of liquid water to be 4190 J/kg⋅K , the specific heat of ice to be 2100 J/kg⋅K , and the heat of fusion for water to...
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1 A173.0g lead ball at 155°C is dropped into a calorimeter cup containing 210 g of water at 16.0°c. After equilibrium is reached, the temperature of water is increased to 18.2°C. What is the heat capacity of calorimeter? Assume that calorimeter and water are initially at the same temperature. (Specific heat of water is 4186 J/kg. C and specific heat of lead is 128 J/kg.C) 2. An unknown metal sample of 54 g at 108°C is dropped into a calorimeter...
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