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a buffer solution is prepared by mixing 100cm3 aqueous NH3 0.1mol dm-3 with 100cm3 NH4Cl mol...

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Chemistry


a buffer solution is prepared by mixing 100cm3 aqueous NH3 0.1moldm-3 with 100cm3 NH4Cl mol dm-3 . Given that KB for NH3=1.74x10^-5
...
1) calculate pH of the buffer solution.
...
2)calculate the solution after addition 50cm3 HCl of 0.1 moldm-3.

Answer & Explanation Solved by verified expert
4.3 Ratings (789 Votes)
KB for NH3 174x105 pKB    See Answer
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