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(Solved): 4. A coloured complex of Ni (II) with chelating agent A is NiA2. The molar absorptivity of the comp ...



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4. A coloured complex of (II) with chelating agent is NiA2. The molar absorptivity of the complex is . When of reagent A was mixed with of (II) solution, an absorbance of 0.27 . What is the of the complex?


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Solution:
Beer-Lambert's law can be expressed as,

  
Where,
The absorbance (  )
...
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