The enthalpies of neutralisation of a string acid `HA` and a weaker acid `HB` by `NaOH` are `-13.7` and `-12.7 kcal Eq^(-1)`, respectively. When one equivalent of `NaOH` is added to a mixture containing one equivalent of `HA` and `HB`, the enthalpy change was `-13.5kcal`. In what ratio is the base distributed between `HA` and `HB`?

The enthalpies of neutralization of a strong acid HA and a weaker acid HB by NaOH are -13.7 and -12.7 kcal Eq^(-1) , respectively. When one equivalent of NaOH is added to a mixture containing one equivalent of HA and HB , the enthalpy change was -13.5kcal . In what ratio is the base distributed between HA and HB ?

The enthalpies of neutralization of a weak acid HA & a weak acid HB by NaOH are -6900 Cal/equivalent & -2900 Cal/equivalent repsectively. When one equivalent of NaOH is added to a solution containing one equivalent of HB, the enthalpy change was -3900 Calories. In what ratio is the base distribute between HA & HB ?

The enthalpies of neutralization of a weak acid HA and a weak acid HB by NaOH are -6900 cal/equivalent at -2900 cal/equivalent, respectively. When one equivalent of NaOH is added to a solution containing one equivalent of HA and one equivalent of HB, the enthalpy change was -3900 cal. The ratio in which the base distributed between HB and HA is x/y then x + y is

The enthalpies of neutralization to two weak acids HA and HB with NaOH are -10.1 and -11.8 Kcal//g . eq respectively. Which of the following relation is correct regarding acidic strengths of HA and HB :-

The enthalpies of neutralization to two weak acids HA and HB with NaOH are -10.1 and -11.8 Kcal//g . eq respectively. Which of the following relation is correct regarding acidic strengths of HA and HB :-

The heats of neutralisation of four acids a , b , c and d when neutralised against a common base are 13.7 , 9.4 , 11.2 and 12.4 kcal respectively. The weakest among these acids is

The heats of neutralisation of four acids a , b , c and d when neutralised against a common base are 13.7 , 9.4 , 11.2 and 12.4 kcal respectively. The weakest among these acids is

The enthalpy of neutralization of HNO_(3) by NaOH=-13680 cal//eqt. When one equivalent of NaOH is added to a dilute solution containing one equivalent of HNO_(3) and one equivalent of a certain monoprotic weak acid 13960 cals are evolved. Assume that the base is distributed between HNO_(3) and the weak acid in the ratio 3:1 and the weak acid is practically nonionized. Calculate the enthalpy of ionization of the weak acid.

The enthalpies of neutralization of NaOH & NH_(4)OH by HCl are -13680 Cal and -12270 Cal respectively. What would be the enthalpy change if one gram equivalent of NaOH is added to one gram equivalent of NH_(4)Cl in solution ? Assume that NH_(4)OH and NaCl are quantitatively obtained.