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Calculate the heat released when 68.0 g of steam at 124°C

Chapter 11, Problem 8PE

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QUESTION:

Calculate the heat released when 68.0 g of steam at \(124^{\circ} \mathrm{C}\) is converted to water at \(45^{\circ} \mathrm{C}\)

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QUESTION:

Calculate the heat released when 68.0 g of steam at \(124^{\circ} \mathrm{C}\) is converted to water at \(45^{\circ} \mathrm{C}\)

ANSWER:

Step 1 of 3

Calculate the released heat during the cooling the steam from  to

Heat released can be calculated by the following formula.

                                              ……………………….(1)

m  = Mass of sample

s  = Specific heat

  = Temperature change

From the given,

Mass of sample = 68.0 g

Specific heat of steam =

Substitute the values in the equation (1)

                                                 

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