The Metal Claw Hiding in Your Food

The Metal Claw Hiding in Your Food

Assessment

Interactive Video

Science, Chemistry, Health Sciences, Physics, Biology

11th Grade - University

Hard

Created by

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The video explores the role of EDTA, a chemical compound used as a food preservative, iron supplement, and treatment for heavy metal poisoning. It delves into the history of EDTA, its discovery by Ferdinand Muntz, and its unique ability to form coordination compounds. The video explains how EDTA acts as a chelating agent, trapping harmful metals and preventing spoilage. It also discusses the potential risks associated with EDTA, emphasizing its safety when used in recommended amounts.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one of the primary uses of EDTA in food?

To enhance flavor

To increase sweetness

To preserve food

To add color

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who synthesized EDTA and for what initial purpose?

Albert Einstein, for energy research

Isaac Newton, for gravitational experiments

Ferdinand Muntz, to create sour flavors

Marie Curie, for radiation studies

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of bond is formed when both electrons are donated by one atom in a coordination compound?

Hydrogen bond

Ionic bond

Coordination bond

Covalent bond

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do animals and plants require trace amounts of metals?

For biological molecule function

For insulation

For structural support

For energy production

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term used to describe the process of EDTA trapping metal ions?

Oxidation

Chelation

Reduction

Sublimation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does EDTA help in preserving food?

By increasing acidity

By reducing temperature

By trapping metals needed by spoilage enzymes

By adding preservatives

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential risk of using EDTA in medical treatments?

Lung infections

Liver damage

Heart issues

Kidney problems