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The equation C (graphite) +O(2)(g) CO(...

The equation
C (graphite) `+O_(2)(g) CO_(2)(g)`
`Delta H=-395.5kJ`
can be reversed as
`CO_(2)(g) rarr ` C ("graphite")+O_(2)` gas
`DeltaH= +395.5 kJ`
This is called as

A

Law of conservation of energy

B

Hess's Law

C

Reversal of Reaction

D

None of the above.

Text Solution

Verified by Experts

The correct Answer is:
D
Lavosier Laplace Law.
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DINESH PUBLICATION-IONIC EQUILIBRIUM -BRAIN TEASERS -4
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  8. If the equilibrium concentration of the components in a reaction A+...

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  9. Which of the following when added to 35 mL of the 1.0 M solution of KO...

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  10. The concentration of acetic acid (K(a)=1.8 xx 10^(-5)) required to giv...

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  11. If 20 cc. of HCl solution is exactly neutralised by 40 cc of 0.05 N Na...

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  12. If, H(2)(g)+Cl(2)(g)rarr 2HCl(g) , Delta H^(@)=-44 Kcal 2Na(s)+2HCl...

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  13. For the reaction C(6)H(12)(l)+9O(2)(g) rarr 6H(2)O(L)+6CO(2)(g) Delt...

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  14. Which causes a largest change in pH on addition to 20ml 0.1 M acetic a...

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  15. The equation C (graphite) +O(2)(g) CO(2)(g) Delta H=-395.5kJ can...

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  16. pH of 10^(-9) M HCl is

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  17. The pH of gastric juice in our stomach is

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  18. The equation for Van't Hoff Reaction isotherm is

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  19. The correct decreasing order of calorific values is

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  20. Entrolpy change in isothermal expansion work of one mole of an ideal g...

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