
AP Chem Topics 3.7 - 3.13
Flashcard
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Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a chromatogram?
Back
A chromatogram is a visual representation of the separation of components in a mixture, typically used in chromatography to identify and quantify substances.
2.
FLASHCARD QUESTION
Front
What does it mean to dilute a solution?
Back
Diluting a solution means reducing its concentration by adding more solvent, which increases the total volume of the solution.
3.
FLASHCARD QUESTION
Front
What is the formula for dilution?
Back
The formula for dilution is C1V1 = C2V2, where C1 and V1 are the concentration and volume of the stock solution, and C2 and V2 are the concentration and volume of the diluted solution.
4.
FLASHCARD QUESTION
Front
What are the electromagnetic spectrum regions in order of increasing frequency?
Back
The regions are: Radio waves, Microwaves, Infrared, Visible light, Ultraviolet, X-rays, Gamma rays.
5.
FLASHCARD QUESTION
Front
What is the Lewis structure?
Back
The Lewis structure is a diagram that shows the bonding between atoms in a molecule and the lone pairs of electrons that may exist.
6.
FLASHCARD QUESTION
Front
What is distillation?
Back
Distillation is a separation process that involves heating a liquid to create vapor and then cooling the vapor to create a liquid, effectively separating components based on differences in boiling points.
7.
FLASHCARD QUESTION
Front
What is the purpose of chromatography?
Back
The purpose of chromatography is to separate and analyze mixtures of substances to identify their components.
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