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100 ml of a colloidal solution is comple...

100 ml of a colloidal solution is completely precipitated by addition of 0.5 ml of NaCl solution, calculate the coagulation value of NaCl.

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The correct Answer is:
5
milli Mole of NaCl=M x V=0.5 x 1=0.5
Coagulation Value `=(0.5xx1000)/100=5`
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