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WorksheetsMetals + acids
Total questions: 16
Worksheet time: 12mins
Metal + Acid -> ___ + ___
Salt + Hydrogen
Metal Hydroxide + Hydrogen
Metal Oxide + Hydrogen
Metal Carbonate + Hydrogen
Sodium + Hydrochloric acid ->
a very dangerous reaction / not suggested to combine an alakli metal with an acid/ EXPLOSIVE!!
Sodium chlorine + hydrogen
Sodium chloride + hydroxide
Sodium chloride
How can you test for hydrogen gas?
splint blows off
the gas burns with a 'pop'
add universal indicator
add lemon water
Metals are good conductor of
Only heat
Only electricity
Heat and electricity both
None of the above
More reactive metal displaces less reactive metal from its salt solution is known as
Combination reaction
Displacement reaction
Neutral reaction
None of the above
Silver and Gold are found naturally and are easily separated from impurities because _____.
They are expensive.
They are very unreactive.
They are too reactive.
None of the above.
Zinc + sulphuric acid ->
hydrogen + Zinc sulphate
Zinc sulphide + hydrogen
Zinc Sulphur + hydrogen
Zinc sulphate + helium
What is always a specific product when a metal reacts with an acid?
(a)
___ + _____ -> calcium nitrate + hydrogen
calcium + nitric acid
calcium + nitrate
calcium + sulphuric acid
calcium + hydrochloric acid
Lead + phosphoric acid -> Lead ................... + hydrogen
phosphorus
chloride
hydrochloric acid
phosphate
Lead + ____ -> Lead sulphate + hydrogen
nitric acid
sulphuric acid
hydrochloric acid
citric acid
When a metal + acid react, hydrogen and what is produced?
(a)
