The standard enthalpy of neutralization of a weak hydrogen cyanide acid, HCN (aq), by a stong base, NaOH (aq), is -12.1 kj/mol.  Using Hess's Law and your experimental data on standard enthalpy of neutralization from Part A (-60.006 kj/mol) what is the standard enthalpy of ionization of HCN (aq)?     Enthalpy of neutralization from Part A = -60.066 Kj/mol   HCN (aq) --> H+ (aq) + CN- (aq)),         Hioniz (HCN)

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The standard enthalpy of neutralization of a weak hydrogen cyanide acid, HCN (aq), by a stong base, NaOH (aq), is -12.1 kj/mol.  Using Hess's Law and your experimental data on standard enthalpy of neutralization from Part A (-60.006 kj/mol) what is the standard enthalpy of ionization of HCN (aq)?  

 

Enthalpy of neutralization from Part A = -60.066 Kj/mol

 

HCN (aq) --> H+ (aq) + CN- (aq)),         Hioniz (HCN)

 

 

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