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5.4 Other ways of making salts

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