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Worksheetschemistry f4 chemical properties of acid and alkalis
Total questions: 12
Worksheet time: 6mins
LiOH + NH4Cl --> name the gas produced?
ammonia
hydrogen
carbon dioxide
oxygen
Nitric acid + Zinc --> what is the gas produced?
hydrogen
ammonia gas
carbon dioxide
oxygen
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
MgCO3 + HNO3 --> Mg(NO3)2 + __X__ + H2O
What is X?
carbon dioxide
hydrogen
oxygen
ammonia
Cu + HCl --> _______
no reaction
has reaction
Diagram shows when metal added into hydrochloric acid, a bubble of gas released. The gas is
Oxygen
Carbon dioxide
Hydrogen
Nitrogen
Which of the following are CHEMICAL properties of acids?
Reacts with metals to form salt and hydrogen gas
Reacts with metal carbonates to form salt, water and carbon dioxide gas.
Reacts with bases to form salt and water only
Tastes sour
What are the products formed when magnesium hydroxide and hydrochloric acid react?
magnesium chloride and hydrogen gas
magnesium chloride and water
hydroxide acid and water
magnesium hydrogenchloride and water
