Chem 2, Semester 1 Review

Chem 2, Semester 1 Review

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens to Zeff as you move across a row (L to R) on the periodic table?

Back

Zeff increases.

2.

FLASHCARD QUESTION

Front

How are pressure (P) and volume (V) related in gas laws?

Back

Pressure and volume are inversely related.

3.

FLASHCARD QUESTION

Front

What is the molecular geometry of PCl5?

Back

The molecular geometry of PCl5 is trigonal bipyramidal.

4.

FLASHCARD QUESTION

Front

What type of change separates a compound into its elements?

Back

A chemical change separates a compound into elements.

5.

FLASHCARD QUESTION

Front

What is the shape of a molecule with a trigonal pyramidal geometry?

Back

The shape is trigonal pyramidal.

6.

FLASHCARD QUESTION

Front

Define effective nuclear charge (Zeff).

Back

Effective nuclear charge (Zeff) is the net positive charge experienced by an electron in a multi-electron atom.

7.

FLASHCARD QUESTION

Front

What is the relationship between temperature and volume in Charles's Law?

Back

Temperature and volume are directly related in Charles's Law.

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