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15 moles of N2 is mixed with 20 moles of...

15 moles of `N_2` is mixed with 20 moles of `H_2` in an 8 litre vessel. 5.6 moles of ammonia is formed Calculate Kc for the equation,
`N_2(g) +3 H_2(g)= 2NH_3(g) "+ heat"`

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To calculate the equilibrium constant \( K_c \) for the reaction: \[ N_2(g) + 3 H_2(g) \rightleftharpoons 2 NH_3(g) + \text{heat} \] we will follow these steps: ...
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1 mol of N_(2) is mixed with 3 mol of H_(2) in a litre container. If 50% of N_(2) is converted into ammonia by the reaction N_(2)(g)+3H_(2)(g) hArr 2NH_(3)(g) , then the total number of moles of gas at the equilibrium are

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ICSE-SAMPLE QUESTION PAPER -1-Answer the following questions:
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  2. The first ionisation enthalpy of nitrogen (Z=7) is greater than that o...

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  3. An unsaturated hydrocarbon 'A' adds two molecules of H(2) and on reduc...

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  4. How will you convert the following: (i) Ethyl alcohol to ethene (i...

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  5. (a) An atomic orbital has n = 3. What are the possible values of l? ...

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  6. (i) Which one of the following is more paramagnetic Fe^(2+) or Fe^(3+)...

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  7. Hydrogen combines with oxygen and forms two compounds. In the first co...

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  8. 750 ml of N2 gas when taken in a vessel has pressure equal to 900 mm o...

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  9. How dould you account for the following : The stability of +5 oxida...

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  10. Calculate the standard heat of formation (triangleH(f)^@)" of "C(6)H(1...

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  11. Which of the following possesses higher entropy: (1) Gaseous substan...

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  12. The gas leaked from a storage tank of the Union Carbide plant in Bhopa...

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  13. Discuss the optical isomerism of lactic acid.

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  14. Write the molecular orbital configuration of N2. Calculate the bond or...

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  15. (ii) Find the oxidation number of: (1) S in Na(2)S(4)O(6) (2) Cr i...

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  16. Give reasons for the following: (1) HNO3 acts only as an oxidising age...

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  17. How will you convert the following? (1) Sodium acetate to methane ...

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  18. (i) Identify the compounds A and B. (1) C(6)H(5)COONa+NaOH overset(C...

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  19. 15 moles of N2 is mixed with 20 moles of H2 in an 8 litre vessel. 5.6 ...

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  20. On the basis of Le- Chatellier's principle ,discuss the condition for ...

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