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[Post New]10 Jun 2007 12:01:36 IST
    Subject: Re:High rated qns
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rik_mad (267)

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Olaaa!! Perrrfect answer. 43  [69 rates]
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reation produces NH4Cl
moles of NH4Cl produced is 0.1
Total volume is 100 + 100 ml = 200 mL
so conc of NH4Cl is 0.5 M
so
pH = 7 - 0.5(pKa + log c)
     = 5
 
 
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