Card 1 of 27
What is the test for hydrogen gas (H2H_2H2)?
A
Insert a lighted splint into the gas to see it go out.
B
Insert a glowing splint into the gas to see it relight.
C
Hold damp litmus paper in the gas to see it turn white.
D
Hold a lighted splint near the gas to hear a squeaky pop.
Card 1 of 27
Identification of ions and gases Flashcards
27 flashcards on CIE IGCSE Chemistry Identification of ions and gases: the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended), plus Paper 5 or Paper 6.