13. A 60.0 g block of iron that has an initial temperature of 250. °C and 60.0 g block of gold that has an initial temperature of 45.0 °C are brought into contact with one another. Assuming no heat is lost to the surroundings, what will be the temperature when the two metals reach thermal equilibrium? The specific heat capacity of iron = 0.449 J/g C and gold 0.128 J/g* C. %3D

Q: The specific heat capacity of lead is 0.13 J/g°C. How much heat (in J) is required to raise the…

A:

Q: If 50.0 g of water at 25.0 °C absorbs 14.5 kJ of heat, what is the final temperature of the water?…

A: Given  q = 14.5 kJ = 14500 J C = 4.184 J/g.°C Ti = 25°C Tf = ?

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Q: solid, or to measure the energy of a solution phase reaction. A student heats 65.30 grams of gold to…

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Q: Consider the following data: When metals A and B are placed in contact with each other, which of the…

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Q: If the same amount of heat were added to individual 1.0 g sample of water, methanol, and aluminum,…

A: NOTE: It will be the greatest temperature change in the question and not the energy change because…

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A: From thermodynamics: q=m.c.∆T                                              . . . (1) Here, q is the…

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Q: To cool your 250 mL of coffee at 90°C, you put a 100 g metal spoon in a glass of ice water to lower…

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Q: 43.5-g sample of copper at 99.7 °C is dropped into a beaker containing 155 g of water at 18.6 °C.…

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Q: 100 g of water at 86 °C is mixed with 200 g of water at 20 °C. What is the final temperature of the…

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Q: A chunk of metal having a mass of 49.7g was warmed to 95.5°C and then dropped into a calorimeter…

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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: A hot lump of 29.8 g of copper at an initial temperature of 50.7 °C is placed in 50.0 mL H2O…

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Q: A metal object with a mass of 19 g is heated to 96°C and is transferred to a calorimeter containing…

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Q: Aluminum has a specific heat of 0.902 J/goC. How much heat is gained when a piece of aluminum with a…

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Q: 11. A 45.0 g block of iron that has an initial temperature of 340 °C and a 45.0 g block of gold that…

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Q: 1.64 L of hydrochloric acid are mixed with 735 mL of ammonia in a calorimeter. The initial…

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Q: beaker contained 69.68 g of water at 15.25°C. A 81.2-g sample of metal at 52.22°C was placed in it,…

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Q: A system receives 525 J of heat from its surroundings and delivers 465 J of work to its…

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Q: A 43.0-g sample of copper at 99.1 °C is dropped into a beaker containing 151 g of water at 18.7 °C.…

A: When copper is placed in water, the heat liberated from copper will be equal to the heat gained by…

Q: A sheet of gold weighing 9.8 g and at a temperature of 17.8°C is placed flat on a sheet of iron…

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Q: A 17.1 g piece of silver was heated to 98.8 °C in boiling water and then dropped into a beaker…

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Q: 100 g of water at 86 °C is mixed with 200 g of water at 14 °C. What is the final temperature of the…

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Q: what pure metal is the ring composed?

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Q: A 44.5-g sample of copper at 99.4 °C is dropped into a beaker containing 150. g of water at 18.0 °C.…

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Q: 2.1. A 220 g quantity of a certain metal is heated to 100.0 °C. The metal was immediately immersed…

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Q: A metal object with mass of 20.9 g is heated to 97.0 °C and then transferred to an insulated…

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Q: [11] A 10.00 g sample of a metal alloy was heated to 88.99 °C. It is then quickly dropped into 40.0…

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Q: Metal A has a specific heat capacity of 0.250 J/g  C and copper heat is 0.378 J/g C. If the same…

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