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If a cell reaction is spontaneous then...

If a cell reaction is spontaneous then

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If the cell reaction is spontaneous then:

Cell reactiomn is spontaneous when

Cell reactiomn is spontaneous when

Select the correct alternative from the choices given : The cell reaction is spontaneous or feasible when e.m.f. of the cell is :

For the following cell with gas electrodes at p_(1) and p_(2) as shown: underset(at P1)(PtCl_(2))underset(1M)(abs(HCl)) underset(at P2)(Pt (Cl_(2)) cell reaction is spontaneous if :

A chemical reaction is spontaneous at 298 K but non spontaneous at 350 K . Which one of the following is true for the reaction ?

The Gibbs free energy (DeltaG) is related with cell potential ( E ) by DeltaG=-nFE , the cell reaction will be spontaneous if

Consider the cell : Pt|H_(2)(p_(1)atm)|H^(o+)(x_(1)M) || H^(o+)(x_(2)M)|H_(2)(p_(2)atm)Pt . The cell reaction be spontaneous if

Given the cell Ag AgCl(s)|NaCl(0.05M)||AgNO_(3)(0.30)|Ag (a) write half reaction occurring at the anode. (b). Write half reaction occurring at the cathode. (c). Write the net ionic equation of te reaction. (d). Calculate E_(cell)^(0) at 25^(@)C (e). Does the cell reaction go spontaneous as written? (given E_(AgCl,Cl)^(@)=+0.22"volt"),E_(Ag^(+)//Ag)^(0)=+0.80"volt")

The following chemical reaction is occurring in an electrochemical cell, Mg(s) +2Ag^(+) (0.0001 M) to Mg^(2+) (0.10 M) +2Ag(s) Mg^(2+) //Mg = -2.36V, Ag^(+)//Ag=0.81V For this cell calculate/write (a) (i) E^(Theta) value for the electrode 2 Ag^(+)//2Ag . (ii) Standard cell potential E_("cell")^(Theta) (b) Cell potential (E )_("cell") (c ) (i) Symbolic representation of the above cell. (ii) Will the above cell reaction be spontaneous ?

ICSE-BIOMOLECULES-TEST YOUR PROGRESS (FILL IN THE BLANKS WITH APPROPRIATE WORDS.)
  1. Adenine is always paired with ................. in RNA molecule.

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  2. The storage carbohydrate of animal is normally .............. .

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  3. If a cell reaction is spontaneous then

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  4. During denaturation of proteins, only .......................structure...

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  5. Uracil is a ...................... base, which is present in.............

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  6. The structural polysaccharide found in plant cell walls is ..............

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  7. The two important types of secondary structures of proteins are the ....

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  8. Nucleic acid is a polymer of .............

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  9. The carbohydrates, which on hydrolysis give a large number of molecule...

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  10. A group of proteins, in living cells, which catalyses chemical reactio...

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  11. DNA has ..................... instead of uracil.

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  12. rRNA is associated with .............

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  13. Keratin is a ...............protein.

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  14. Double-helical structure is found in .................

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  15. The carbohydrate molecule cellulose is a ...................

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  16. Hydrolysis of nucleic acids yields purine, sugar, .................. A...

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  17. ......................... And ..................... Are storage polysa...

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  18. If the sequences of bases in a segment of a DNA strand were adenine, t...

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  19. .................. And ................. Are two common secondary str...

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  20. The secondary structure of protein which exists in hair is ..............

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