How much energy in kilojoules is released when 17.9  g  of steam at 117.0  ∘C is condensed to give liquid water at 79.0  ∘C ? The heat of vaporization of liquid water is 40.67  kJ/mol , and the molar heat capacity is 75.4  J/(K⋅mol) for the liquid and 33.6  J/(K⋅mol) for the vapor.

Q: Calculate the energy needed to convert 400. g of ice at -50.0 °C to steam at 180.0 °C. The heat of…

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Q: The heat of vaporization of water at 100°C is 40.66 kJ/mol. Calculate the quantity of heat that is…

A: Given,mass of steam water = 5.00 gThe heat of vaporization of water at 100 oC = 40.66 kJ/mol

Q: How much heat is released when 75.0 g of steam at 100.0°C is cooled to ice at -15.0°C? The enthalpy…

A: The Answer to the following question is-

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Q: What amount of heat, in kJ, is required to convert 4.00 g of water at 67.0 °C to 4.00 g of steam at…

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Q: convert 1.30 g of water at 67.0 °C to 1.30 g of steam at 100.0 °C? (specific heat capacity of water…

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Q: What amount of heat, in kJ, is required to convert 2.70 g of water at 67.0 °C to 2.70 g of steam at…

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Q: Suppose that 1.10 g of rubbing alcohol (C3H8O) evaporates from a 67.0 g aluminum block. If the…

A: Mass of alcohol = 1.10g Moles of alcohol = 1.10g/60g/mol= 0.0183 mol Heat of vaporisation =…

Q: How much heat is released ( in J) when 54.0 g of water at 10.0 °C is cooled to form ice at - 10.0…

A: Given the mass of water, m = 54.0 g  The initial state is water at 10.0 oC.  The final state is ice…

Q: The heat of vaporization of water at 100°C is 40.66 kJ/mol. Calculate the quantity of heat that is…

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Q: How much heat (in kJ) is required to convert 137 g of liquid H₂O at 48.8°C into steam at 115 °C?…

A: For temperature change, required heat --> q1 = m ×Cp× (Tfinal - Tinitial)Where, q1 = required…

Q: What amount of heat, in kJ, is required to convert 4.70 g of water at 67.0 °C to 4.70 g of steam at…

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Q: What amount of heat is required to convert 3.2 g of water at 67.0 °C to 3.2 g of steam at 100.0 °C?…

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Q: a) Water can be sterilized by boiling. How much heat is required to heat 6 gallons of liquid water?…

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Q: What amount of heat, in kJ, is required to convert 4.20 g of water at 67.0 °C to 4.20 g of steam at…

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Q: calculate the amount of heat in kilojoules needed to convert 95.65 grams of ice at 0.00 degree…

A: Introduction :  We have to calculate total heat needed in this process .