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Look at the following diagram: The ...

Look at the following diagram:

The enthalpy change for the reaction `A rarr B` will be

A

`-25 kJ`

B

`-40 kJ`

C

`+25 kJ`

D

`-65 kJ`

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The correct Answer is:
A
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RESONANCE ENGLISH-THERMODYNAMICS-Exercise-2 Part-1: Only one option correct type
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  2. The difference between Delta H and Delta E (on a molar basis) for the ...

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  3. The heat of formation of HCl at 348 K from the following data will be ...

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  4. In the Haber 's process of ammonia manufacture: N(2) (g)+3H(2) (g) t...

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  5. From the following data of Deltah, of the following reactions, a. C(...

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  6. When 12.0g of C reacted with a limited quantity of oxygen, 57.5 kcal o...

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  7. The standerd enthalpy of formation of FeO and Fe(2)O(3) is -65 kcal "m...

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  8. In the reaction AB(2)(l)+3X(2)(g)hArrAX(2)(g)+2BX(2)(g)+2BX(2)(g)Delta...

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  9. Reactions involving gold have been of particular intrests to alchemist...

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  10. The heat of formation of C(2)H(5)OH(l) is -66 kcal//"mole". The heat o...

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  11. Calculate the enthalpy change for the following reaction: XeF(4) rar...

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  12. Caesium chlorides is formed according to the following equation Cs(s)+...

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  13. The enthalpies of neutralization of a weak base AOH and a strong base ...

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  14. Equal volumes of molar hydrochloric acid and sulphuric acid are neutra...

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  15. The enthalpy of neutralization of 40.0 g of NaOH by 60.0 g of CH(3)COO...

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  16. Given Delta(i)H^(Theta)(HCN) = 45.2 kJ mol^(-1) and Delta(i)H^(Theta)(...

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  17. A solution is 500 ml of 2M KOH is added to 500 ml of 2 M HCl and the m...

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  18. 50.0 mL of 0.10 M HCl is mixed with 50.0 mL of 0.10 M NaOH. The soluti...

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  19. The average O-H bond energy in H(2)O with the help of following data. ...

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  20. The average energy required to break a P-P bond in P(4)(s) into gaseou...

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