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Consider the reactions: 2S2O3^(2-) (aq...

Consider the reactions:
`2S_2O_3^(2-) (aq) + I_2 (s) rarr S_4O_6^(2-) (aq) +2I^(-) (aq)`
` S_2O_3^(2-)(aq) +2 Br_2 (I) harr 5H_2O (I) rarr 2SO_4^(2-) (aq)+ 4Br^(-) (aq) +10H^(+) (aq)`
Why does the same reductant, thiosulphate react differently with iodine and bromine ?

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MAXIMUM PUBLICATION-REDOX REACTIONS-EXERCISE
  1. Write formula for the following compound: Chromium (III) oxide

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  2. The compound AgF2 is unstable. However, if formed, the compound acts a...

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  3. Consider the reactions: 2S2O3^(2-) (aq) + I2 (s) rarr S4O6^(2-) (aq)...

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  4. Why does the following reaction occur? XeO6^(4-) (aq) + 2F^(-) (aq) ...

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  5. Fill in the blanks. The oxidation state of Cl in HCIO4 is …….

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  6. Fill in the blanks. A reducing agent is a substance which ………… elec...

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  7. Fill in the blanks. c) Among the elements Flurine and Iodine ……… exh...

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  8. Chimical reactions which involve oxidation and reduction are called re...

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  9. Chimical reactions which involve oxidation and reduction are called re...

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  10. Chimical reactions which involve oxidation and reduction are called re...

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  11. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  12. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  13. A farmer prepared 1% solution of copper sulphate using iron rod as the...

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  14. Balance the following equation by the half reaction method. Fe^(2+)...

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  15. The chemical reactions taking place in electro chemical cells are redo...

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  16. The chemical reactions taking place in electro chemical cells are redo...

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  17. The chemical reactions taking place in electro chemical cells are redo...

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  18. In redox reactions, oxidation and reduction occur simultaneously . H...

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  19. In redox reactions, oxidation and reduction occur simultaneously . b)...

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  20. Using stock notation, represent the following compounds. FeO and MnO2.

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