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Question
Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain: Sodium sulphate
| Dilute sulphuric acid | Copper | Copper carbonate |
| Iron | Sodium carbonate | |
| Sodium | ||
| Zinc |
Solution
Sodium sulphate is obtained by the action of dilute sulphuric acid and sodium carbonate.
\[\ce{Na2CO3 + H2SO4_{(dil.)}-> Na2SO4 + H2O + CO2_{(g)}}\]
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(a) What are the terms defined by the following?
(i) A salt containing a metal ion surrounded by other ions or molecules.
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Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain: Copper sulphate.
| Dilute sulphuric acid | Copper | Copper carbonate |
| Iron | Sodium carbonate | |
| Sodium | ||
| Zinc |
Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain: lron(II) sulphate
| Dilute sulphuric acid | Copper | Copper carbonate |
| Iron | Sodium carbonate | |
| Sodium | ||
| Zinc |
Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain: Zinc carbonate.
| Dilute sulphuric acid | Copper | Copper carbonate |
| Iron | Sodium carbonate | |
| Sodium | ||
| Zinc |
Give equations for the following conversions A to E.
