Silver Funnel
What are the balanced equations of these reactions?
1. Preparing pure silver from AgNO3
2. Preparing sodium acetate from Na2CO3
3 Preparing calcium chloride from calcium oxide
With materials limited to:
AgNO3 solution
acetate acid, 2M
Hydrochloric acid, 1M
Cu strips
sodium carbonate (s)
Calcium oxide (s)
pH indication paper
funnel + filter paper
and de-ionized water
Simple make use of the displacement reaction and neutralisation reaction.
1 Copper Strips + AgNO3 >> copper nitrate + silver
Displacement reaction
Cu + 2AgNO3 >> Cu(NO3)2 + 2Ag
2 Na2CO3 + 2CH3COOH >> 2CH3COONa + CO2 + H2O
neutralisation reaction
3 CaO + 2HCl >>> CaCl2 + H2O
neutralisation reaction
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