Match each term to the best description. a. Blue-gray color
b. Chelating agent
c. EBT
d. EDTA
e. Pale purple-pink color

1. Eriochrome Black T
2. Starting color, before titration
3. Molecule that has a high affinity for ions
4. acid
5. Color at the completion of titration

Solution :

  Term                                                                      Best description

Eriochrome Black T                                                          EBT

Starting color, before titration                               Pale purple-pink color

Molecule that has a high affinity for metal ions       Chelating agent

acid                                    EDTA

Color at the completion of titration                           Blue-gray color