If a solution of hin is adjusted to ph 623 contains a
If a solution of HIn is adjusted to pH 6.23 contains a mixture of HIn and In- with a total concentration of 1.84x10-4M. The absorbance at 440nm is 0.868. Compute pKa
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if a solution contain ag and pb2 ions the addition of 1550 ml of 150 m nacl is merely enough to precipitate all the ag
if a solution of hin is adjusted to ph 623 contains a mixture of hin and in- with a total concentration of 184x10-4m
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