experiment (see Eqs. 3-5).
- Write The Reactions Which Occured During The Titration Experiment See Eqs 3 5 Equations Initially Before Edta Is Ad 1 (43.71 KiB) Viewed 81 times
Initially (before EDTA is added):
M 2+ + erio-T dye (blue) → M2+ - dye (red)
(3)
When you begin to add EDTA:
M 2+ + EDTA → M-EDTA
(4)
M 2+ + dye (blue) → M2+ - dye (red)
(5)
At equivalence ([EDTA]=[M]):
M 2+ + EDTA4- → [M-EDTA]2- + 2H+
(the H+ comes from the EDTA)
Initially (before EDTA is added): M2+ + erio-T dye (blue) → M2+ - dye (red) (3) When you begin to add EDTA: M2+ + EDTA → M-EDTA (4) M2+ + dye (blue) → M2+ - dye (red) (5) At equivalence ([EDTA]=[M]): M2+ + EDTA4 → [M-EDTA]2- + 2H (the H' comes from the EDTA)