iGCSE Topic 2h gas tests MCT

Test for Oxygen gas:

Hold a ______ splint into the gas --> relights

Test for ________ gas:

Hold a glowing splint into the gas --> relights

Test for ​ (a)   gas:

Hold a ​ (b)   splint into the gas --> ​relights

• glowing
• oxygen
• hydrogen
• chlorine
• lit
• ammonia

Test for carbon dioxide gas:

Bubble the gas through _______ --> turns cloudy

Test for ______ ______ gas:

Bubble the gas through limewater --> turns cloudy

Test for ​ (a)   gas:

Bubble the gas through ​ (b)   --> turns cloudy

• lime water
• carbon dioxide
• limewater
• red litmus
• acid
• hydrogen
• oxygen

Test for hydrogen gas:

Hold a ___ splint to the gas --> 'squeaky pop!'

Test for hydrogen gas:

Hold a ​ (a)   splint to the gas --> ​ (b)  

• lit
• squeaky pop
• glowing
• relights

Test for ________ gas:

Hold a lit splint to the gas --> 'squeaky pop!'

Test for ​ (a)   gas:

Hold a ​ (b)   splint to the gas --> 'squeaky pop!'

• hydrogen
• lit
• glowing
• oxygen
• carbon dioxide
• ammonia
• chlorine