125
how to do 125, i tried out and i am getting ans as 8.1 but the actual ans is like 3.55 so ik i am wayyy offf so idk what happened here, i assumed that the salt disscociated completly and calculated the OH- conc in first usuing ph and inital conc and then used the same kb but it seems off
ill attach my attempt in a min

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@Dexter
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I'm on my way to the lab rn
Dekhta hun as soon as I get time
And hold of my tab ofc
Ahmm one thing
Why did you consider them to be in the same mixture?
Like the HB one
Isn't it entirely a different solution?
But how else could one do this.....
Weird
And how have you calculated kb
@iTeachChem
Help needed sir
Ek baar hydrolysis ka video dekhiye @Sephrina
sure sir i will revise on this
i will try this out once
What is a in that a^2/10^-2
We could just find Ka after finding Kb using ionic product of water, then after finding Ka you can do that a^2 thingy to find H+, pretty sure you'll get the required answer
HB----> (H+) + (B-) here assume [H+] to be a
+solved @Varun_Arora @iTeachChem
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