Home
Class 12
CHEMISTRY
HA+OH^(-) to H(2)O+A^(-)+q(1) kJ H^(+)...

`HA+OH^(-) to H_(2)O+A^(-)+q_(1) kJ`
`H^(+)+OH^(-) to H_(2)O+ q_(2) kJ`
The enthalpy of dissociation of `HA` is

A

`(q_(1) + q_(2))`

B

`(q_(1) - q_(2))`

C

`(q_(2) - q_(1))`

D

`- (q_(1) + q_(2))`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMOCHEMISTRY

    MOTION|Exercise EXERCISE -1 SECTION E|3 Videos

  • THERMOCHEMISTRY

    MOTION|Exercise EXERCISE - 2 (LEVEL - I)|40 Videos

  • THERMOCHEMISTRY

    MOTION|Exercise EXERCISE -1 SECTION C|1 Videos

  • SURFACE CHEMISTRY

    MOTION|Exercise Exercise - 3 (Level-II)|12 Videos

  • THERMODYNAMICS

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|19 Videos

Similar Questions

Explore conceptually related problems

HA + OH rightarrow H_(2)O + A^(-+) q_(1) kJ H^(+) + OH ^(-) rightarrow H_(2)O + q_(2)kJ the enthalpy of ionisation of HA is

Given that the data for neutralization of weak acid (HA) and strong acid is : HA+OH^(-)toA^(-)+H_(2)O , DeltaH=-41.80 kJ H^(+)+OH^(-)toH_(2)O , DeltaH=+ -55.90 kJ The enthalpy of dissociation of weak acid would be

If CH_(3)COOH+OH^(-)toCH_(3)COO^(-)+H_(2)O+q_(1)and H^(+)+OH^(-)to H_(2)O+q_(2) , then the enthalpy change for the reaction CH_(3)COOHtoCH_(3)COO^(-)+H^(+) is "equal to :

If CH_(2)COOH+OH^(-)rarrCH_(3)COO^(-)+H_(2)O+q_(1) H^(+)+OH^(-)rarrH_(2)O+q_(2) then the enthalpy change for the equal to

H_(3)O^(+) + OH^(-) rarr 2H_(2)O is

Given: (i) S+O_2 to SO_2, Delta H=-298.2 kJ (ii) SO_2 + 1/2 O_2 to SO_3, Delta H=-98.7 kJ (iii) SO_3 + H_2 O to H_2 SO_4, Delta H=-130.2 kJ (iv) H_2 + 1/2 O_2 to H_2 O, Delta H=-287.3 kJ , Then the enthalpy of formation of H_2 SO_4 at 298 K will be _________ .