Question

10 ml of EDTA standard solution (0.0502 M) was added to a solution containing zirconium Zr“. After completion of the reaction, the excess amount of EDTA was titrated by back titration using standard bismuth Bi3 (0.0502 M). If the volume of bismuth at the equivalence point is 2.08 ml, calculate the number of millimoles of zirconium, then calculate its concentration in mg.

Answer 1

Answer:

standard formula use this question and se ase na bi bismuth

answer is 4.00ml