Chemistry
[Dilute sulphuric acid, copper, iron, sodium, zinc, copper carbonate and sodium carbonate]
Choosing only from the list of substances mentioned above, write an equation for the reaction which you would use in the lab to obtain :
(i) Zinc carbonate
(ii) Copper sulphate
(iii) Sodium sulphate
(iv) Iron sulphate
Acids Bases Salts
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Answer
(i) Zinc carbonate
Zn + H2SO4 (dil.) ⟶ ZnSO4 + H2↑
ZnSO4 + Na2CO3 ⟶ Na2SO4 + ZnCO3
(ii) Copper sulphate
CuCO3 + H2SO4 (dil.) ⟶ CuSO4 + H2O + CO2
(iii) Sodium sulphate
Na2CO3 + H2SO4 (dil.) ⟶ Na2SO4 + H2O + CO2
(iv) Iron sulphate
Fe + H2SO4 (dil.) ⟶ FeSO4 + H2
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