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61. When 0.4 mole of HCl is added to one litre of solution containing 0.2 M each of HCN and CN- ion.pH of solution becomes .(Ka =1.8×10`-5) |
| Answer» 61. When 0.4 mole of HCl is added to one litre of solution containing 0.2 M each of HCN and CN- ion.pH of solution becomes .(Ka =1.8×10`-5) | |