What happens to Zeff as you move across a row (L to R) on the periodic table?
Chem 2, Semester 1 Review

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Chemistry
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9th - 12th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
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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