Chemistry - Ionic Equilibrium Question with Solution | TestHub

ChemistryIonic EquilibriumHydrolysis of SaltsEasy2 minPYQ_2020

ChemistryEasysingle choice

$p K_{a}$ of a weak acid is 5.76 and $p K_{b}$ of a weak base 5.25. What will be the pH of the salt formed by the two?

Answer:

Solution:

$pH = \frac{1}{2} [{pK}_{w} + {pK}_{a} - {pK}_{b}]$
$p H = 7 + \frac{1}{2} (5.76 - 5.25) = 7.255$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Ionic EquilibriumSubtopic:Hydrolysis of Salts

⏱ 2mℹ️ Source: PYQ_2020

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