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A 180W heater is immersed in a copper calorimeter of mass 100g containing 200g of alcohol. When he heater is switched on after 36 seconds the...

      

A 180W heater is immersed in a copper calorimeter of mass 100g containing 200g of alcohol.
When he heater is switched on after 36 seconds the temperature of calorimeter and its
contents rises t 120 . If S.H.C of water and copper is 4200 J/kgk and 400j/Kgk respectively.
Determine:
(i) Heat lost by the heater
(ii) Heat gained by calorimeter and alcohol, if the specific heat capacity of alcohol Cu.
(iii) The value of specific heat capacity of alcohol

  

Answers


Kavungya
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Kavungya answered the question on May 21, 2019 at 07:19


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