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2.1 g of Fe combines with S evolving 3.7...

2.1 g of Fe combines with S evolving 3.77 kJ of heat. The heat of formation of FeS in kJ/mol is:

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MBD PUBLICATION-THERMODYNAMICS-Question Bank
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  2. The dissociation energy of CH4 and C2H6 are respectively 360and 620 k...

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  3. 2.1 g of Fe combines with S evolving 3.77 kJ of heat. The heat of form...

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  4. The heat of neutralisation of HCl by NaOH is-55.9 kJ/mol. If the heat ...

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  5. When a certain amount of ethylene was burnt 6226 kJ heat was evolved. ...

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  8. triangleH for CaCO3(s)rarrCaO(s)+CO2(g) is 176 kJ mol^-1 at 1240 K. T...

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  10. Energy change during neutralisation of NH4OH and HCl is :

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  11. From the thermochemical reactions, C graphite+1//2O2=CO, triangleH=-11...

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  12. Energy change during neutralisation of NH4OH and HCl is :

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  13. triangleH for thermal decomposition process is:

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  14. Hess's law of constant heat summation is an application of:

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  15. Bond energy of a molecule:

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  16. For the reaction, 3O2rarr2O3, triangleH=+ve. We can say that:

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  17. Which of the following is incorrect about the reaction,

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  18. The exchange of heat energy during chemical reaction at constant tempe...

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  19. Molar heat capacity of water in equilibrium with the ice at constant p...

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  20. Heat energy change during the chemical reaction, CO+1//2O2rarrCO2 is k...

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