Surface Properties and Colloidal Systems Flashcard 1

Surface Properties and Colloidal Systems Flashcard 1

Assessment

Flashcard

Health Sciences

University

Practice Problem

Hard

Created by

Wayground Content

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20 questions

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1.

FLASHCARD QUESTION

Front

What is a surface in terms of material interaction?

Back

The boundary between two phases

2.

FLASHCARD QUESTION

Front

Which of the following is NOT an interface type? Solid/Liquid, Liquid/Vapor, Vapor/Vapor, Solid/Solid

Back

Vapor/Vapor

3.

FLASHCARD QUESTION

Front

Surface tension is caused by:

Back

Molecular forces at liquid interfaces

4.

FLASHCARD QUESTION

Front

Which liquid has the highest surface tension? Alcohol, Water, Oil, Acetone

Back

Water

5.

FLASHCARD QUESTION

Front

Contact angle is used to measure:

Back

Wettability

6.

FLASHCARD QUESTION

Front

A contact angle close to 0° indicates:

Back

High wetting

7.

FLASHCARD QUESTION

Front

Which of the following is an example of adsorption in pharmaceuticals? Activated charcoal removing toxins, Boiling water, Freezing drugs, Increasing temperature

Back

Activated charcoal removing toxins

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