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KVPY2017ChemistryThermodynamics (C)

Xg of ice at 0^ C is added to 340 ~g of water at 20^ C . The final tempeature of the resultant mixture is 5^ C . The value of X (in g) is closest to [Heat of fusion of ice =333 ~J / g ; Specific heat of water =4.184 ~J / g . K ]

Options

  1. A80.4
  2. B52.8
  3. C120.6
  4. D60.3

Correct answer

D. 60.3

Step-by-step solution

Use the concept of calorimetry and solve to get the answer.

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