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Why do the following reactions proceed differently ? Pb3O4 + 8HCl → 3PbCl2 + Cl2 + 4H2O and Pb3O4 + 4HNO3 → 2Pb(NO3)2 + PbO2 + 2H2O
Justify that the following reactions are redox reactions:
Fluorine reacts with ice and results in the change: H2O(s) + F2(g) → HF(g) + HOF(g) Justify that this reaction is a redox reaction.
How do you count for the following observations ?
Consider the reactions : 2 S2O32– (aq) + I2(s) → S4 O62–(aq) + 2I–(aq) S2O32–(aq) + 2Br2(l) + 5 H2O(l) → 2SO42–(aq) + 4Br–(aq) + 10H+(aq) Why does the same reductant, thiosulphate react differently with iodine and bromine ?
Why does the following reaction occur ? XeO64– (aq) + 2F–(aq) + 6H+(aq) → XeO3(g)+ F2(g) + 3H2O(l) What conclusion about the compound Na4XeO6 (of which XeO64– is a part) can be drawn from the reaction.
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