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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Sephrina
SephrinaOP4mo ago
here
Sephrina
SephrinaOP4mo ago
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Varun_Arora
Varun_Arora4mo ago
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
iTeachChem
iTeachChem4mo ago
Ek baar hydrolysis ka video dekhiye @Sephrina
Sephrina
SephrinaOP4mo ago
sure sir i will revise on this i will try this out once
coolguy.
coolguy.4mo ago
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
Sephrina
SephrinaOP4mo ago
+solved @Varun_Arora @iTeachChem
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