CF C8 Chemical Analysis
Authored by laura Miles
Chemistry
9th - 10th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is used to test for hydrogen gas?
Burning splint
Glowing splint
Limewater
Litmus paper
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When damp litmus paper is put into chlorine gas the litmus paper turns ______
blue
green
white
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chromatography involves a mobile phase and one other phase.
What is the other phase in chromatography?
Moving phase
Recycled phase
Stationary phase
Viscous phase
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
How many spots will be produced on the chromatogram of a pure compound?
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In a chromatography experiment, a blue colour moved 4.77 cm.
The solvent moved 5.30 cm.
Calculate the Rf value for the blue colour.
(a)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is used to test for oxygen gas?
A burning splint
A glowing splint
Damp litmus paper
Limewater
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Ammonia is in a mixture that is used as a household cleaner.
A mixture that has been designed as a useful product is called a (a)
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