Chemistry-
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Question

Calculate the free energy change for the following reaction at 300K2 C u O subscript left parenthesis s right parenthesis end subscript rightwards arrow C u subscript 2 end subscript O subscript left parenthesis s right parenthesis end subscript plus fraction numerator 1 over denominator 2 end fraction O subscript 2 subscript 18 end subscript end subscript Givencapital delta H equals 145.6 k J m o l to the power of negative 1 end exponent blankand capital delta S equals 116. J K to the power of negative 1 end exponent m o l to the power of negative 1 end exponent

  1. 110.8 kJ mol-1    
  2. 221.5 kJ mol-1    
  3. 55.4 kJ mol-1    
  4. 145.6 kJ mol-1    

The correct answer is: 110.8 kJ mol-1

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