Please answer the following question with explanation
Asked by Deepak
20th September 2018,
4:11 PM
Answered by Expert
Answer:
Accoring to Hendersons equation for weak base and strong acid we know -
pOH = pKb + log[Salt]/[Base]
= 4.8 + log[2/2] = 4.8 - log 1 = 4.8 { since 1 mole of acid will neutralize 2 moles of base so, base concentration remaining is 2mole}
pH = pW - pOH = 14 - 4.8 = 9.2 (option 2)
Answered by Expert
23rd September 2018,
1:44 AM
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