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Write down the appropriate Nernst equati...

Write down the appropriate Nernst equation for the following voltaic cell and calculate the e.m.f. of the cell at 298 K. `Fe(s)|Fe^(2+)(0.002M)||Ag^+(0.02M)|Ag (s)` (Given : `E_(Fe^(2+)//fe)^@`=-0.44V` and `E_(Ag^+//Ag)^@`=0.80V at 298 K) 1+2

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Write down the appropriate Nernst equation for the following voltaic cell and calculate the e.m.f. of the cell at 298 K. Fe(s)|Fe^(2+)(0.002M)||Ag^(+)(0.02M)|Ag(s) ["Given, "E_(Fe^(2+)|Fe)^(@)=-0.44V and E_(Ag^(+)|Ag)^(@)=+0.80V" at 298K"]

Write down the appropriate Nernst equation for the followign volataic cell and calcualte the emf of the cell at 298K. Fe(s)|Fe^(2+) (0.002 M)||Ag^+(0.02 M) |Ag(s) Given E^@_(Fe^(2+)//Fe) = 0.44 V and E^@_(Ag^(2+)//Ag) = 0.80v at 298K.

Write the cell reaction and calculate the emf of the following cell at 298 K. Sn(s)|Sn^(2+)(0.004M)||H^(+)(0.02M)|H_(2)(g)"(1 bar)"|Pt(s). (E_(Sn^(2+)|Sn)=-0.14V)

It the reaction, 2Ag(s)+Fe^(2+)(aq)rarr2Ag^(+)(aq)+Fe(s) possible? Given : E_(Fe^(2+)|Fe)^(@)=-0.44V and E_(Ag^(+)|Ag)^(@)=+0.80V .

Calculate the E.M.F. for the cell given below Mg(S)|Mg^(2+)(0.001)(M)||Cu^(2+)(0.01M)|Cu(S) given E_(Mg^(2+)//Mg)^@ =-2.36V. E_(Cu^(2+)//Mg)^@ =+0.34V

Calculat ethe Eim. F & DeltaG^@ of the electrochemical cell at 298K. Fe(S)|Fe^(2+)(0.001M||H_2(g)(1bar) |pt(s) Given E^@ cell=0.44V.

Write the Nernst equation & EMF of the cells at 298 K : Mg(s)|Mg^(2+)(0.001M)||Cu^(2+)(0.0001M)|Cu(s)

Calculate the emf of the following call at 298 K : 2Cr(s)+3Fe^(2+)(0.1M)rarr2Cr^(3+)(0.01M)+3Fe(s) ["Given : "E_((Cr^(3+)|Cr))^(@)=-0.74V, E_((Fe^(2+)|Fe))^(@)=-0.44V]

Calculate cell potential of Fe|Fe^(2+)(a=0.6)||Sn^(2+)(a=0.2)|Sn Given : E_(Fe^(2+)|Fe)^(@)=-0.44V, E_(Sn^(2+)|Sn)^(@)=+0.14V

Write the Nernst equation & EMF of the cells at 298 K : Fe(s)|Fe^(2+)(0.001M)||H^(+)(1M)|H_(2)(g)("1 bar")|Pt(s)

UNITED BOOK HOUSE-2015 QUESTION PAPER -EXERCISE
  1. An element (density=7.2 g cm^(-3) crystallises in a body centred cubic...

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  2. Mention three specific conditions necessary for the determination of c...

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  3. Write down the appropriate Nernst equation for the following voltaic c...

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  4. Write down Kohlrausch's law of independent migration of ions. Find out...

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  5. Write the composition of electrolytic mixture used in the extraction f...

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  6. Write chemical reactions involved in acid Bessemer process in the puri...

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  7. Name an acidic flux.

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  8. Why does praseodymitum posses electronic configuration 4f^3 6s^2 inste...

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  9. What is the most common oxidation state exhibited by a actinoids ?

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  10. Write, with balanced chemical equation, what happens when: Potassium i...

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  11. Write, with balanced chemical equation, what happens when: KMnO4 is he...

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  12. Write the environmental effect of DDT.

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  13. How the following ether could be synthesised by Williamson synthesis?

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  14. What reagent would you use to differentiate between a second-ary and a...

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  15. Which is More Acidic in Nature ? Phenol and Anisole

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  16. Give an example of Reimer-Tiemann reaction.

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  17. An organic compound (A) of molecular formula C7H7NO, on treat-ment wit...

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  18. Identify A in the following reaction: RCONH2overset(Br2//KOH)(rarr)A

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  19. Identify A, B, C, D, E and F in the following reactions:

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  20. Identify D in the following reactions:

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