4.8.2☁️

Question 1

What is the test and result for hydrogen gas?

Answer 1

Test: burning splint held at the open end of a test tube of the gas.
Result: squeaky pop sound.

Question 2

What is the test and the result for oxygen gas?

Answer 2

Test: a glowing splint inserted into a test tube of the gas
Result: the splint relights

Question 3

What is the test and result for carbon dioxide gas?

Answer 3

Test: bubble through lime water
Result: turns milky/cloudy

Question 4

What is the test and result for chlorine?

Answer 4

Test : Damp litmus paper
Result: bleaches/turns white.