5. A 465 g chunk of iron is removed from an oven and plunged into 375 gwater in an insulated container. The temperature of the water increases from 26 to 87 °C. If the specific heat of iron is 0.449 Jg°c, what must have been the original temperature of the iron?

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Q: How much heat must be applied to a 40.2g sample of gold (s=0.129 J(g∙℃)) in order to raise its…

A: Given information:Mass of gold = 40.2 gInitial temperature = 28.2 ˚CFinal temperature = 351.5…

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Q: When adding a piece of Copper weighing 5 g and its temperature is 100 °C to 30g of water, its…

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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: A chemist conducts a calorimetry experiment on an unknown metal. The mass of the sample is 24.4 g.…

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Q: 2) When 100 g of unknown metal at 100 °C added to a calorimeter containing 50.00 g of water the…

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Q: A calorimeter holds 50 g water at 29.0°C. A sample of hot iron is added to the water, and the final…

A: