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Which of the following reaction is endot...

Which of the following reaction is endothermic?

A

`CaCO_(3) rarr CaO +CO_(2)`

B

`Fe +S rarr FeS`

C

`NaOH +HCI rarr NaCI +H_(2)O`

D

`CH_(4)+2O_(2) rarr CO_(2) +2H_(2)O`

Text Solution

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Dissociation of `CaCO_(3)` required enegry
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CENGAGE CHEMISTRY-THERMODYNAMICS-Exercises (Single Correct)
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  2. Enerrgy can transfter from syetm to surroundings as work if

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  3. The state of equilibrium refers to

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  4. For hypothetical reversible reaction 1//2A(2)(g) +3//2B(2)(g) rarr A...

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  5. If values of Delta(f)H^(Theta) of ICI(g),CI(g), and I(g) are, respecti...

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  6. If S+O(2)toSO(2),DeltaH=-298.2 " kJ" " mole"^(-1) SO(2)+(1)/(2)O(2)t...

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  7. Under which of the following condition is the relation DeltaH = DeltaU...

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  8. Evaporation of water is

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  9. Which of the following reaction is endothermic?

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  10. Which of the following is an endothermic reaction?

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  11. Calculate heat of formation of KOH(s) using the following equations ...

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  12. Since the enthalpy of elements in their natural state is taken to be z...

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  13. A reaction A +B rarr C+D +q is found to have a positive entropy change...

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

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  15. Standard molar enthalpy of formation of CO(2) is equal to :

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  16. In thermodynamics, a process is called reversible when

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  17. Which one of the following statements is false?

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  18. Identify intensive property from the following

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  19. The product of combustion of an aliphatic thiol (RSH) at 298K are :

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  20. For an endothermic reaction, where Delta H represents the enthalpy of ...

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