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Derive the best conditions for the forma...

Derive the best conditions for the formation of `NH_(3)`. Given,
`2NH_(3)hArrN_(2)+3H_(2)`, (`Delta H= +91.94 kJ)`

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Low pressure favours reaction showing increase in moles i.e., forward reaction.
High temperature favours reaction showing an endothermic nature i.e. forward reaction.
Removal of `NH_(3)` also favours forward reaction.
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N_(2)+3H_(2) to NH_(3)

Formation of ammonia is shown by the reaction, N_(2(g))+3H_(2(g)) rarr 2NH_(3(g)), Delta_(f)H^(@)=-"91.8 kJ mol"^(-1) What will be the enthalpy of reaction for the decomposition of NH_(3) according to the reaction ? 2NH_(3(g)) rarr N_(2(g))+3H_(2(g)), Delta_(r)H^(@)=

For the reaction N_(2) + 3 H_(2) = 2 NH_(3) ,

Which is the heat of reaction for the following reaction: CH_(4)(g) + NH_(3)(g) rarr 3H_(2)(g) +HCN(g) Use the following thermodynamic data in kJ/mol. N_(2)(g) + 3H_(2)(g) rarr 2NH_(3) (g) , Delta_(r )H^@ = -91.8 C(s) + 2H_(2)(g) rarr CH_(4)(g), Delta_(r )H^(@) = +74.9 H_(2)(g) + 2C(s) + N_(2)(g) rarr 2HCN(g), Delta_(r )H^(@) = 261.0

For the reactions, N_(2(g))+3H_(2(g))hArr2NH_(3(g)) . At 400 K , K_(p)=41 atm^(-2) . Find the value of K_(p) for each of the following reactions at the same temperature: ( i ) 2NH_(3(g))hArrN_(2(g))+3H_(2(g)) , ( ii ) (1)/(2)N_(2(g))+(3)/(2)H_(2(g))hArrNH_(3(g)) , ( iii ) 2N_(2(g))+6H_(2(g))hArr4NH_(3(g))

How much heat is released when 850 kg of ammonia is produced according to the following thermochemical equation? N_(2) (g) + 3 H_(2) (g) rarr 2 NH_(3) (g) , Delta_(1) H^(@) = -91.8 kJ Strategy : To do the calculation, we must convert grams of NH_(3) to moles of NH_(3) , and then to kilojoules of heat. Grams of NH_(3) rarr Moles of NH_(3) rarr Kilojoules of heat

The equilibrium constant expression for the equilibrium 2NH_(3)(g) + 2O_(2)(g)hArrN_(2)O(g) + 3H_(2)O(g) is

What is the heat of reaction for the following reaction? CH_(4)(g)+NH_(3)(g) to 3H_(2) (g)+HCN(g) Use the following thermodynamic data in kJ/mole N_(2)(G)+3H_(2)(g) to 2NH_(3) (g), triangle_(r)H^(@)=-91.8 C(s)+2H_(2)(g) to CH_(3) (g), triangle_(r)H^(@)=+74.9 H_(2)(g)+2C(s)+N_(2)(g) to 2HCN(g), triangle_(r)H^(@)=+261

P BAHADUR-CHEMICAL EQUILIBRIUM-Exercise
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  8. At temperature T, a compound AB(2)(g) dissociates according to the rea...

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  9. The K(c) for A(2(g))+B(2(g))hArr2AB((g)) at 100^(@)C is 50. If one lit...

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  10. The K(p) values for the reaction, H(2)+I(2)hArr2HI, at 460^(@)C is 49....

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  11. One mole of H(2) two moles of I(2) and three moles of HI are injected ...

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  12. 0.5 mol of H(2) and 0.5 mol of I(2) react in 10 L flask at 448^(@)C. T...

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  13. K(c ) for CO(g)+H(2)O(g) hArr CO(2)(g)+H(2)(g) at 986^(@)C is 0.63. A ...

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  14. A sample of air consisting of N(2) and O(2) was heated to 2500 K until...

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  16. A mixture of SO(3), SO(2) and O(2) gases is maintained in a 10 L flask...

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  17. The K(p) for the reaction N(2)O(4)hArr2NO(2) is 640 mm at 775 K. Calcu...

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  18. An equilibrium mixture at 300 K contains N(2)O(4) and NO(2) at 0.28 an...

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