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A beaker containing 50.0 ml of 0.300M Ca2+ at ph 9 is titrated with 0.150M EDTA. Calculate...

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Chemistry

Abeaker containing 50.0 ml of 0.300M Ca2+ at ph 9 is titrated with0.150M EDTA. Calculate the pCa2+ at the equivalence point

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3.8 Ratings (720 Votes)
Consider a complex formation reaction Ca 2 EDTA CaY 2For above reaction conditional formation constant is Kf Y4 K fTherefore K f 0041 x 10 1065 183x 10 9First we Calculateof volume of EDTA required toreach equivalence pointFrom above reaction we have    See Answer
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