Which statement describes the chemical test for oxygen gas?
A
A lighted splint makes a squeaky pop.
B
Limewater turns cloudy.
C
A glowing splint relights.
D
Damp litmus paper is bleached.
Markscheme
Identifying the products of chemical reactions Questions
41 exam-style questions on OCR GCSE Chemistry Identifying the products of chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.