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Calculate the oxidation number of 'P' in...

Calculate the oxidation number of 'P' in 'PO_4^(-3), HPO_3^(2-)'

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  2. Depict the galvanic cell in which the reaction Zn(s)+2 Ag^+(aq) rarr ...

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  3. Calculate the oxidation number of 'P' in 'PO4^(-3), HPO3^(2-)'

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  4. Can the reaction Cr2 O7^(2-)+H2 O to 2 CrO4^(2-)+2 H^+ be regarded as ...

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  7. a) Identify redox reaction from the following reactions. i) Evaporati...

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  11. Decide which atom or atoms have been oxidised and reduced, when the fo...

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  12. Fill in the blanks and classy the following reactions into oxidation a...

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  14. Identify the oxidants and reductants in the following reactions. a. C...

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  15. Write the half-reactions for the following redox reactions: a) 2 Fe^(...

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  17. Justify that the reaction: 2 Na(s)+H2(g) rarr 2 NaH(s) is a redox rea...

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  18. Calculate the oxidation number of all the atoms in the following compo...

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  19. Determine the change in the oxidation number of 'S' in 'H2 S' and 'SO2...

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