Card 1 of 20
What must happen to the wooden splint before it is used to test for oxygen?
A
The splint must be glowing, not burning, before it is used.
B
Pure oxygen is about five times as concentrated.
C
A glowing splint makes any relighting caused by the gas clear to observe.
D
It must be lit and blown out so that it is glowing, not burning.
Card 1 of 20
9.2.3 Chemical test for oxygen Flashcards
20 flashcards on Edexcel GCSE Chemistry 9.2.3 Chemical test for oxygen: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.