Chemistry-
General
Easy

Question

For the following reaction H subscript left parenthesis a q right parenthesis end subscript superscript plus end superscript plus O H subscript left parenthesis a q right parenthesis end subscript superscript minus end superscript rightwards arrow H subscript 2 end subscript O subscript left parenthesis 1 right parenthesis end subscript semicolon capital delta H equals negative Q comma Where incrementH represents

  1. Heat of formation    
  2. Heat of combustion    
  3. Heat of neutralisation    
  4. Heat of dilution    

The correct answer is: Heat of neutralisation

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C subscript text graphite  end text end subscript plus O subscript 2 left parenthesis g right parenthesis end subscript rightwards arrow C O subscript 2 left parenthesis g right parenthesis end subscript semicolon capital delta H equals negative 393.5 K J incrementH of the above reaction cannot be

C subscript text graphite  end text end subscript plus O subscript 2 left parenthesis g right parenthesis end subscript rightwards arrow C O subscript 2 left parenthesis g right parenthesis end subscript semicolon capital delta H equals negative 393.5 K J incrementH of the above reaction cannot be

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Identify the reaction in which the heat liberated corresponds to the heat of formation (incrementH) :

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For the gaseous reaction involving the complete combustion of isobutane

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