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The correct is

A

`{:(A,B,C,D),(3,4,2,1):}`

B

`{:(A,B,C,D),(2,3,1,4):}`

C

`{:(A,B,C,D),(1,3,4,2):}`

D

`{:(A,B,C,D),(1,3,4,2):}`

Text Solution

Verified by Experts

The correct Answer is:
A
`Delta H= H_(P) - H_(R ) " if " H_(P) gt H_(R ) rArr Delta H gt 0`
`P Delta V= 0` at constant volume
`E + PV = H=` total heat constant
`H_(R ) gt H_(P) rArr Delta H lt 0 rArr` exothermic
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-LECTURE SHEET (EXERCISE-II) (LEVEL - I(MAIN) STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. Which of the following relationships is correct for a reaction involvi...

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  2. For the reaction , FeCO(3(s)) rarr FeO((s)) + CO(2(g)), Delta H= 82.8k...

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  3. The correct is

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  4. Which are of the following is an exothermic reaction?

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  5. The formation of water from H(2(g)) and O(2(g)) is an exothermic react...

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  6. The enthalpy of elements in their standard states are taken as zero. H...

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  7. Identify the reaction in which the heat liberated corresponds to the h...

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  8. In which of the following equations Delta H^(0) reaction equal to Delt...

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  9. C("graphite") + O(2(g)) : Delta H = -393.5 kJ. Delta H of the above re...

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  10. Given that (1)/(2)S(8(s)) + 6O(2(g)) rarr 4SO(3(g)), Delta H^(0) = - 1...

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  11. DeltaH^(0) for a reaction F(2) + 2HCl rarr 2HF + Cl(2) is given as -35...

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  12. The standard enthalpies of formation of H(2)O(2(l)) and H(2)O((l)) " a...

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  13. The heats of combustion of carbon hydrogen and acetylene are -394kJ, -...

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  14. Assertion (A): The enthalpy of formation of H(2)O((l)) is greater than...

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  15. Work done during the combustion of one mole of CH(4) in bomb calorimet...

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  16. The heats of combustion of ethane, ethene and acetylene are -341.1 kca...

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  17. The enthalpy change for the process C(("graphite")) rarr C(g), Delta H...

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  18. Enthalpy of neutralisation of all strong acids and strong bases has th...

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  19. H(2)SO(4(aq)) + 2KOH((aq)) rarr K(2)SO(4(aq)) + 2H(2)O((l)), Delta H f...

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  20. The enthalpy change for the reaction C(2)H(6(g)) rarr 2C((g)) + 6H((g)...

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