Tests (2)

Question 1

Test for chlorine

Answer 1

Bleaches damp litmus paper, turning it white

Question 2

Test for oxygen

Answer 2

Relights a glowing splint

Question 3

Test for carbon dioxide

Answer 3

Carbon dioxide turns limewater cloudy

Question 4

Test for hydrogen

Answer 4

Hydrogen makes a squeaky pop with a lighted splint

Question 5

Test for ammonia

Answer 5

Turns damp red litmus paper blue + strong smell

Question 6

Copper (||) sulfate crystals can be used as a test for __________

Answer 6

Water

Question 7

What is formed when copper(||) sulfate is bound to water?

Answer 7

Lovely blue crystals

Question 8

If you heat the blue hydrates copper(||) sulfate crystals it drives the ________ off. This leaves ___________ copper(||) sulfate __________ which is _________

Answer 8

Water
Anhydrous copper(||) sulfate powder
White