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Write name of Cr(2)O(3) according to sto...

Write name of `Cr_(2)O_(3)` according to stock notation.

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Chromium (III) oxide.
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A half cell is prepared by K_(2)Cr_(2)O_(7) in a buffer solution of pH =1 . Concentration of K_(2)Cr_(2)O_(7) is 1M . To 3 litre of this solution 570 gm of SnCI_(2) is added which is oxidised completely to SnCI_(4) . Given: E_(Cr_(2)O_(7)^(-2)//Cr^(+3).H^(+))^(@) = 1.33V, (2.303)/(F) RT = 0.06 , Atomic of mass Sn = 119, E_(Sn^(+4)//Sn^(+2))^(@) = 0.15 Half cell potential E_(Cr_(2)O_(7)^(-2)//Cr^(+3))^(@) after teh reaction of SnCI_(2) is:

A half cell is prepared by K_(2)Cr_(2)O_(7) in a buffer solution of pH =1 . Concentration of K_(2)Cr_(2)O_(7) is 1M . To 3 litre of this solution 570 gm of SnCI_(2) is added which is oxidised completely to SnCI_(4) . Given: E_(Cr_(2)O_(7)^(-2)//Cr^(+3).H^(+))^(@) = 1.33V, (2.303)/(F) RT = 0.06 , Atomic of mass Sn = 119, E_(Sn^(+4)//Sn^(+2))^(@) = 0.15 Number of moles of Cr^(+3) formed are

A half cell is prepared by K_(2)Cr_(2)O_(7) in a buffer solution of pH =1 . Concentration of K_(2)Cr_(2)O_(7) is 1M . To 3 litre of this solution 570 gm of SnCI_(2) is added which is oxidised completely to SnCI_(4) . Given: E_(Cr_(2)O_(7)^(-2)//Cr^(+3).H^(+))^(@) = 1.33V, (2.303)/(F) RT = 0.06 , Atomic of mass Sn = 119, E_(Sn^(+4)//Sn^(+2))^(@) = 0.15 Emf of the cell Pt|underset((0.1M))(Sn^(+2)),underset((0.2M))(Sn^(+4)),underset((1M))(H^(+)):||:underset((0.2M))(Cr_(2)O_(7)^(2-)),underset((1M))(Cr^(+3)),underset((1M))(H^(+)):|:Pt

KUMAR PRAKASHAN-REDOX REACTIONS-SECTION-B (SHORT QUESTIONS)
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  2. What is oxidation number of Pt in [Pt(C(2)H(4))Cl(4)]^(-) ?

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  3. Write name of Cr(2)O(3) according to stock notation.

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  4. Write name of Fe(2)(SO(4))(3) according to stock notation method.

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  5. What is the molecular formula of Marshall's acid ?

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  6. What is oxidation number of N in HNO(4) ?

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  7. What is oxidation number of Cl in bleacing powder ?

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  8. Prove that reaction between fluorine and ice is disproportionation rea...

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  9. The compound AgF(2) is unstable compound. However, if formed, the comp...

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  10. Write stock notation name of Sn (IV) O(2).

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  11. Which of the following element never shows disproportionation reaction...

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  12. Write oxidation number of .C. in acetic acid.

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  13. Find out equivalent mass of KIO(3) in given reaction. 2Cr(OH)(3)+4OH...

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  14. Calculate equivalent weight of KMnO(4) in Acidic, Basic and Neutral me...

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  15. Write oxidation number of oxygen in KO(3)andNa(2)O(2).

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  16. Compound containing Xe and F having 63.8% of Xe then calculate oxidat...

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  17. Calculate oxidation number of .C. in glucose.

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  18. Explain inter molecular redox reaction with example.

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  19. Calculate oxidation number of nitrogen and chlorine in NOClO(4).

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  20. Calculate oxidation number of Fe in Fe((0.94))O.

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