What color does potassium compounds emit during a flame test?
Flame Test

Flashcard
•
Chemistry
•
10th - 12th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
Back
Lavender (Violet)
2.
FLASHCARD QUESTION
Front
What is the charge of an electron?
Back
Negative
3.
FLASHCARD QUESTION
Front
Which particles in heated compounds are responsible for producing colored light?
Back
Electrons
4.
FLASHCARD QUESTION
Front
What metal ion produces a lilac flame?
Back
K+
5.
FLASHCARD QUESTION
Front
What is unique to each element that helps identify it in a flame test?
Back
Atomic fingerprint
6.
FLASHCARD QUESTION
Front
What is the principle behind the flame test?
Back
Different metal ions emit characteristic colors when heated.
7.
FLASHCARD QUESTION
Front
What happens to electrons in an atom when it is heated?
Back
They gain energy and move to higher energy levels.
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