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Chemistry equilibrium ques. ?

PostPosted: Mon Feb 16, 2009 9:54 pm
by NehaJames
Please answer this question because I was not able to.

Calculate the [H3O+] and pH of 0.1 M solution ammonium chloride, Kb for NH3 is 1.8 * 10(raised to)-5
Please solve it for me because I have my annual exam on coming 25th of feb.

Thanks

Re: Chemistry equilibrium ques. ?

PostPosted: Sun Feb 22, 2009 3:31 pm
by NehaJames
Please answer my question my exam is day after tomorrow

Re: Chemistry equilibrium ques. ?

PostPosted: Sun Nov 29, 2009 12:39 pm
by pcakhilnadh
pH = 7- 1/2(Pkb - logC )

- log Kb = PKb

PKb=-log Kb
= - log 1.8*10^-5

C = concentration ( here ) .1

now try to find out

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