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How much thermal energy (in kcal) is required to change a 48 g ice cube from...

How much thermal energy (in kcal) is required to change a 48 g ice cube from a solid at - 14.6 oC to steam at 10.8 oC above boiling?

Solutions

Expert Solution

Let the energy required is .

From the conservation of energy

  

  

  

  

  

  

  

  

  

   The total energy required is

  

  

  

The total thermal energy requires is 35.13022715 kcal.

genius_generous answered 5 months ago
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