A 0.867 kg sample of ethanol is in its liquid state at its boiling temperature of 78 C. If 1.93e5 J of energy are transferred into the sample, what percentage of the sample is vaporized? ethanol has: a specific heat of 1000 J/kgK in solid form, a specific heat of 2010 J/kgK in liquid form, a freezing temperature of –114 C a boiling temperature of 78 C, a latent heat of fusion of 1.05e5 J/kg, and a latent heat of vaporization of 8.54e5 J/kg

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Q: A 37 g sample of copper is at 22°C. If 821 J of energy are added to the copper, what is its final…

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Q: Suppose that 0.1 kg of ice at an initial temperature of -10°C are put into 0.40 kg of water at an…

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Q: A 0.766 kg sample of lead is in its solid state at it freezing temperature of 328 C. If 5.11e3 J of…

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Q: An insulated Thermos contains 140 cm³ of hot coffee at 94.0°C. You put in a 11.0 g ice cube at its…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.