What color does lithium produce in a flame test?
Flame Test Colors

Quiz
•
Science
•
9th - 12th Grade
•
Hard
Charles Martinez
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Red
Green
Orange
Blue
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal ion is identified by a purple or lilac flame color?
Sodium
Potassium
Calcium
Copper
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are flame tests useful in chemistry?
To determine the pH level of a substance
To identify the presence of certain metal ions
To measure the boiling point of a substance
To observe the viscosity of liquids
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What safety precaution should be taken when performing a flame test?
Use a high-powered microscope
Wear thermal gloves
Work in a well-ventilated area
All of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a flame test produces a blue-green color, which metal ion could be present?
Sodium
Barium
Strontium
Copper
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a platinum or nichrome wire during flame tests?
To prevent chemical reactions with the sample
To increase the temperature of the flame
To add color to the flame
To make the flame visible in daylight
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color flame does calcium produce in a flame test?
Yellow-green
Red-orange
Blue-green
Purple
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an important safety precaution to observe during a flame test?
Always add water to the sample before testing
Perform the test in a dark room
Wear safety goggles and a lab coat
Use a plastic spatula to handle chemicals
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can flame test results be used to support the identification of an unknown substance?
By comparing the flame color to a known standard
By measuring the temperature of the flame
By determining the weight of the ash residue
By testing the substance's solubility in water
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