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8.2 Identification of common gases

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Total cards: 9•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (9)

#1
Front (Question)

Describe the test for hydrogen

Back (Answer)

A burning splint creates a squeaky pop in the presence of hydrogen

#2
Front (Question)

Describe the test for oxygen

Back (Answer)

Glowing splint relights

#3
Front (Question)

Describe the test for carbon dioxide

Back (Answer)

Turns limewater (Ca(OH)2) milky

#4
Front (Question)

Describe the test for chlorine

Back (Answer)

Bleaches damp litmus paper and makes it white

#5
Front (Question)

Describe the flame test result for a lithium compound

Back (Answer)

Crimson red

#6
Front (Question)

Describe the flame test result for a sodium compound

Back (Answer)

Yellow

#7
Front (Question)

Describe the flame test result for a potassium compound

Back (Answer)

Lilac

#8
Front (Question)

Describe the flame test result for a calcium compound

Back (Answer)

Orange-red

#9
Front (Question)

Describe the flame test result for a copper compound

Back (Answer)

Green-blue