Identifying gases (Edexcel GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What happens when a glowing splint is placed in oxygen?
What happens when a glowing splint is placed in oxygen?
It relights
What sound indicates hydrogen is present?
What sound indicates hydrogen is present?
A squeaky pop
Which solution is used to test for carbon dioxide?
Which solution is used to test for carbon dioxide?
Limewater
What happens to limewater when carbon dioxide is bubbled through it?
What happens to limewater when carbon dioxide is bubbled through it?
Turns milky or cloudy white
What is limewater chemically?
What is limewater chemically?
Calcium hydroxide solution
What substance forms when carbon dioxide reacts with limewater?
What substance forms when carbon dioxide reacts with limewater?
Calcium carbonate
What type of splint is used to test for oxygen?
What type of splint is used to test for oxygen?
A glowing splint
What type of splint is used to test for hydrogen?
What type of splint is used to test for hydrogen?
A lighted splint
What happens to damp blue litmus paper in chlorine?
What happens to damp blue litmus paper in chlorine?
Turns red then white
What happens to damp red litmus paper in chlorine?
What happens to damp red litmus paper in chlorine?
Bleached white directly
Why does chlorine bleach litmus paper?
Why does chlorine bleach litmus paper?
It acts as a bleach
What type of paper is used to test for chlorine?
What type of paper is used to test for chlorine?
Damp litmus paper