Chemical Properties Of Acids and Alkalis

LiOH + NH₄Cl --> name the gas produced?

• ammonia

• hydrogen

• carbon dioxide

• oxygen

What is the gas produced when acid reacts with carbonate?

• hydrogen

• carbon dioxide

• ammonia

• oxygen

Nitric acid + Zinc --> what is the gas produced?

• hydrogen

• ammonia gas

• carbon dioxide

• oxygen

hydrochloric acid + zinc --> name of salt?

(a)  

What is the name of process when acid reacts with alkaline?

• neutralisation

• precipitation

• displacement

• combustion

How to test hydrogen gas?

• pop sound with lighted splint

• pop sound with glowing splint

• limewater turns cloudy

• moist red litmus paper turns blue

How to test carbon dioxide gas?

• pop sound with lighted pop sound

• limewater turns cloudy

• relits glowing splint

• moist red litmus paper turns blue

How to test ammonia gas?

• moist red litmus paper turns blue

• moist blue litmus paper turns red

• limewater turns cloudy

• pop sound with lighted splint

HNO₃ + Na₂CO₃ --> name the salt formed?

(a)  

MgCO₃ + HNO₃ --> Mg(NO₃)₂ + __X__ + H₂O

What is X?

• carbon dioxide

• hydrogen

• oxygen

• ammonia