a 2.25 kg of aluminum small engine block heats up to 125 C. engine coolant at 25 C is added to prevent the engine block from overheating. If the desired final temperature for the optimum performance should be 75 C, what is the required mass of coolant that should be added? the specific heat if aluminum and engine coolant are 0.91 and 2.42 J/g C

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Q: In an experiment, 22.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of…

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Q: Copper is heated from 20.2°C to 75.8°C. Calculate the specific heat (c) of copper, given that 4280J…

A: Given data contains, Final temperature is 75.8°C. Initial temperature is 20.2°C. Heat given is 4280…

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: Mass of copper, MCu = 60.04 g Mass of water, Mw = 79.22 g Initial temperature of Copper, TCu = 97.70…

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Q: In the laboratory a student finds that it takes 921 Joules to increase the temperature of 13.8 grams…

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Q: Q1:- Find the external work done by the system in kcal, when 10 kcal of heat is supplied to the…

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Q: A  296.0 g piece of granite, heated to  601.0°C in a campfire, is dropped into  1.15 L water (d =…

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Q: 12. An aluminum kettle weighs 1.05 kg.(a) What is the heat capacity of the kettle?(b) How much heat…

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Q: In the laboratory a student finds that it takes 79.6 Joules to increase the temperature of 14.8…

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Q: 12. An aluminum kettle weighs 1.05 kg. (a) What is the heat capacity of the kettle? (b) How much…

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Q: A 192-gram piece of copper was heated to 100.0oC in a boiling water bath, and then it was dropped…

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Q: A 15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°C…

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Q: In the laboratory a student finds that it takes 76.1 Joules to increase the temperature of 12.8…

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Q: A 15.0 gram lead ball at 25.0°C was heated with 40.5 joules of heat. Given the specific heat of lead…

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Q: When a system gives off 100J of heat and the surroundings does 50J of work on the system, what is…

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Q: An 80.0 g sample of metal, initially at 96.0°C, is placed into 150. g of water initially at 26.0°C…

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Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

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Q: A cup contains 195 g195 g of coffee at 99.3 °C99.3 °C. Suppose 63.4 g63.4 g of ice is added to the…

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Q: A block of aluminum weighing 140 g is cooled from 98.4°C to 62.2°C with the release of 1080 joules…

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Q: In an experiment, 26.5 g of metal was heated to 98.0°C and then quickly transferred to 150.0 g of…

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Q: A sample of copper absorbs 43.6 kJ of heat, resulting in a temperature rise of 75.0°C, determine the…

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Q: n the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used to…

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