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Which is a salt? Zn + 2HCl => ZnCl2 + H2
ZnCl2
Which is a salt? ZnCO3 + 2HCl => ZnCl2 + H2O + CO2
ZnCl2
Which is a salt? H2SO4, CO2, H2O, CaCO3, CuO, ZnSO4
CaCO3, ZnSO4
What is the formula of sodium chloride?
NaCl
Give one example of acid
HCl, HNO3, H2SO4...
Give one example of salt
Give one example of a metal that can react with HCl
Fe, Zn, Mg, Ca... (not Cu)
Give one example of carbonate
CaCO2, Na2CO3, MgCO3...
Give one example of metal oxide
CuO, MgO, Na2O, CaO...
Which gas is released when Mg reacts with HCl?
Hydrogen
Which gas is released when CaCO3 reacts with H2SO4?
CO2
Give one example of alkali
NaOH, Ca(OH)2...
Which salt is made when HCl neutralises NaOH?
NaCl
Which salt is made when H2SO4 neutralises Ca(OH)2?
CaSO4
Which salt is the main component of limestone?
CaCO3
How can we test to see if a liquid is an acid or an alkali?
Use indicator (e.g. litmus paper)
