Question

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. Ethylenediaminetetracetlc acid
5. Color at the completion of titration

Answer 1

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

Ethylenediaminetetracetic acid EDTA

Color at the completion of titration Blue-gray color