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EAMCET Medical EAMCET Medical Solved Paper-1999

  • question_answer
    What is the amount of heat liberated (in kcal when one mole of aqueous NaOH reacted with one mole of aqueous HCl solution? 

    A)  22.4                                      

    B)  13.7          

    C)  2.303                                   

    D)  0.693       

    Correct Answer: B

    Solution :

                     When one mole of strong acid reacts with one mole of strong base, a fixed amount 13.7 kcal/mol heat is liberated e.g., \[HCl+NaOH\xrightarrow{{}}NaCl+{{H}_{2}}O\] \[+13.7\,\text{kcal/mol}\]


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