Chemistry
Choosing the substances from the list given:
dil. Sulphuric acid, Copper, Iron, Sodium, Copper (II) carbonate, Sodium carbonate, Sodium chloride, Zinc nitrate
Write balanced equations for the reactions which would be used in the laboratory to obtain the following salts:
- Sodium sulphate
- Zinc carbonate
- Copper (II) sulphate
- Iron (II) sulphate.
Acids Bases Salts
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Answer
Sodium sulphate
Na2CO3 + H2SO4 (dil.) ⟶ Na2SO4 + H2O + CO2Zinc carbonate
Zn(NO3)2 + Na2CO3⟶ 2NaNO3 + ZnCO3Copper (II) sulphate
CuCO3 + H2SO4 (dil.) ⟶ CuSO4 + H2O + CO2Iron (II) sulphate
Fe + H2SO4 (dil.) ⟶ FeSO4 + H2
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