It takes 60. s for a kettle to heat 1.0kg of water (heat capacity is 4.81 j/(g K) from 25 C to 100 C.  1) how much energy (in J) does it take to heat the water? 2) how long (in s) would it take for the same kettle (that transfers heat at the same rate) to heat 0.50 kg of ethanol (heat capacity is 2.44 J/ (g K) from 25 C to 70 C?

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Q: 5.0 g of copper was heated from 20°C to 80°C. How much energy was used to heat Cu? (Specific heat…

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Q: The specific heat of a certain type of cooking oil is 1.75 J/ (g.°C). How much heat energy is needed…

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Q: A 50.0 g sample of scandium, Sc, is heated by exposure to 1.50 x 10J. The temperature of the Sc is…

A: Given: Mass of water = 50.0 g Heat energy = 1.50×10 J Change in temperature = 61.1 oC

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Q: The heat capacity of platinum (Pt, 195.1 g mol-1), is 26.0 J mol-1 K-1. Calculate the energy needed…

A: Q = n S ∆T  where  m = mass of the given metal = 66.6 g  n = W/M = 66.6 g/ 195.1 g/mol = 0.341 mol…

Q: The specific heat of a certain type of cooking oil is 1.75 J/(g⋅°C). How much heat energy is needed…

A:

Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

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Q: 1. Calculate the joules of energy required to heat 454.3g of water from 5.4 °C to 98.6 °C. 2. What…

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Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

A: Given: Specific heat of oil = 1.75 J/goC Mass of oil = 2.92 kg Initial temperature = 23oC Final…

Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

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Q: Part D A1.6 kg block of iron at 28 °C is rapidly heated by a torch such that 18 kJ is transferred to…

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Q: 1. The temperature of 13.5g of water increased from 15.0°C to 37.0°C. How much heat was absorbed by…

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Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

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Q: 4. Andy has a bath and uses 1500g of water heated from 10°C to 40°C and with a specific heat…

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Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

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Q: The specific heat of a certain type of cooking oil is 1.75 J/(g⋅°C). How much heat energy is needed…

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Q: 1. Consider the following data: Metal AI Cu Mass (g) Specific heat (J/g °C) | 0.9 Temperature (°C)…

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Q: A student heats 84.17 mL of water to  95.27°C using a hot plate. The heated water is added to a…

A: Since,mass = density × volume

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Q: (4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 °C and…

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Q: 4. The heat capacity of copper is 0.382 J/g°.C. A 22.6 g sample of copper at 93° C is placed in 50 g…

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Q: A 1.2 kgkg block of iron at 33 ∘C∘C is rapidly heated by a torch such that 12 kJkJ is transferred to…

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Q: In a large building, oil is used in a steam boiler heating system. The combustion of 1.0-lblb of oil…

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Q: The specific heat of a certain type of cooking oil is 1.75 J/(g-°C). How much heat energy is needed…

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Q: A 23.0 gram sample of an alloy was heated to 100.00 °C and dropped into a beaker containing 92 grams…

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