Identifying products - OCR

1

Which of the following is needed to test for the presence of hydrogen gas?

2

Which gas reacts with limewater to form a white precipitate?

3

Which of the following is needed to test for the presence of chlorine gas?

4

Which gas relights a glowing splint?

5

Which of the following is used to test for the presence of carbon dioxide gas?

6

Which gas makes a lighted splint ignite with a squeaky pop?

7

Which of the following is used to test for the presence of oxygen gas?

8

Which gas bleaches litmus paper?

9

Magnesium reacts with dilute hydrochloric acid to make a gas that ignites with a squeaky pop. What is the name of the gas?

10

Calcium carbonate reacts with hydrochloric acid to make a gas that turns limewater milky. What is the name of the gas?