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Which of the following units represent t...

Which of the following units represent the largest amount of energy?

A

Electron-volt

B

Erg

C

Joule

D

Calorie

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. For an endothermic reaction where DeltaH represent the enthalpy of rea...

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

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  3. Which of the following units represent the largest amount of energy?

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  4. If DeltaH(f)^(@) for H(2)O(2)(l) and H(2)O(l) are -188kJ and mol^(-1) ...

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  5. The bond dissociation energies for Cl(2), I(2) and IC l are 242.3, 151...

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  6. The standard heats of formation at 298K for C Cl(4)(g),H(2)O(g),CO(2)(...

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  7. Heats of combustion of CH(4),C(2)H(6),C(2)H(4) and C(2)H(2) are -212.8...

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  8. Given C(s)+O(2)(g)toCO(2)(g), DeltaH=-395 kJ S(s)+O(2)(g)toSO(2)(g...

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  9. The heats evolved in combustion of rhombic and monoclinic sulphur are,...

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  10. The bond dissociation energy of C-H in CH(4) from the equation C(g)+...

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  11. The dissociation energy of CH(40 and C(2)H(6) are respectively 360 and...

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  12. When 10 mL of a strong acid is added to 10 mL of an alkali, the temper...

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  13. Energy required to dissociate 4g of gaseous hydrogen into free gaseous...

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  14. The enthalpy of combustion of H(2) , cyclohexene (C(6)H(10)) and cyclo...

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  15. Given that, heat of neutralisation of strong acid and strong base is 5...

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  16. Which of the following value of DeltaH(f)^(@) represent that the produ...

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  17. The value of DeltaH(O-H) is 109 kcal mol^(-1). Then formation of one m...

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  18. Heat of neutralisation of a strong dibasic acid in dilute solution by ...

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  19. The enthalpy changes at 298 K in successive breaking of O-H bonds of ...

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  20. The combustion of methane is written as CH(4)(g)+2O(2)(g)toCO(2)(g)+...

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