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Write one equation where DeltaH ,= Delta...

Write one equation where `DeltaH ,= DeltaE`.

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Give example of a reaction where DeltaH = DeltaU .

Give an example of a chemical reaction where DeltaH = Delta U .

For which of the following chemical equation has Delta H = Delta U

For which of the following chemical equation has Delta H = Delta U?

For which of the following chemical equation has DeltaH=DeltaU-

Write the relationn between DeltaS_(sy)&DeltaS_("surr") when a process reaches equilibrium. What will be the value of DeltaS_("univ") ?

Write the Nernst equation.

Give an example of a reaction for each of the following relations between DeltaH and DeltaU : (i) DeltaU lt DeltaH (ii) DeltaU gt DeltaH (iii) DeltaU=DeltaH .

Under which of the following conditins is the relation DeltaH= Delta E= P Delta V valid for a closed system?

UNITED BOOK HOUSE-MODEL QUESTION PAPER 3-EXERCISE
  1. State and explain the first law of thermodynamics.

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  2. Deduce the relation between enthalpy and internal energy for gaseous s...

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  3. Write one equation where DeltaH ,= DeltaE.

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  4. In the reaction, A rarrB + C, DeltaH =25 kJ mor^-1 and DeltaS = 62.5 J...

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  5. What is the oxidation number of ‘P atom in K4P2O7 molecule?

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  6. Balence the following chemical equation by oxidation numbermethod : Cu...

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  7. Balence the following chemical equation by ion-electron method:MnO2 + ...

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  8. What is the change in oxidation number of manganese in the reduction o...

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  9. How does H2O2 behaves as a bleaching agent?

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  10. Complete the following reactions: CO(g)+ H(2) (g) underset("catalyst ...

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  11. Potassium carbonate cannot be prepared by Solvey Process -explain.

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  12. Water glass is

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  13. What is ‘slaked lime’?

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  14. Ariange Be(OH)2, Ba(OH)2 and Ca(OH)2 inordcr of increasing solubility...

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  15. The bond dissociation enthalpy of C6H5CH2— H bond is much less than CH...

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  16. Give a example of neutral electrophile

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  17. How will you detect the. presence of sulphur in an organic compound?

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  18. C-=C bond length is shorter than C=C and C— C bond lengths— Why?

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  19. The solubility of zinc phosphate in water is S mol L^-I Derive the mat...

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  20. What is common ion effect? Cite an example.

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