AP Chemistry-Unit 3 Review #2

AP Chemistry-Unit 3 Review #2

Assessment

Flashcard

Chemistry

12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What property does chromatography use to separate mixtures?

Back

Intermolecular forces.

2.

FLASHCARD QUESTION

Front

What is an example of a covalent network solid?

Back

Diamond.

3.

FLASHCARD QUESTION

Front

What is the formula to calculate the energy of a photon?

Back

E = hv, where E is energy, h is Planck's constant, and v is frequency.

4.

FLASHCARD QUESTION

Front

What is the energy of blue light with a frequency of 6.91x10^14 Hz?

Back

4.56x10^-19 J.

5.

FLASHCARD QUESTION

Front

What explains the difference in melting points between Cl2 and F2?

Back

Increased mass (polarizability) of chlorine.

6.

FLASHCARD QUESTION

Front

As the frequency of an electromagnetic wave increases, what happens to the energy?

Back

The energy increases.

7.

FLASHCARD QUESTION

Front

Define covalent network solid.

Back

A solid where atoms are bonded by covalent bonds in a continuous network.

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