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Heat evolved in calorie by the combustio...

Heat evolved in calorie by the combustion of 1g of a fuel is called

A

heat of combustion

B

calorific value

C

heat of formation

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
`"Colorific value" = (DeltaH("combustion"))/("Molar mass")`
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CENGAGE CHEMISTRY-THERMODYNAMICS AND THERMOCHEMISTRY-MANDATORY EXERCISE ( EXERCISE SET - II)
  1. When a gram atom of carbon is converted into a gram molecule of carbon...

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  2. The enthalpy of formation of HI is +30.4 kJ. From this information whi...

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  3. Standard molar enthalpy of formation of CO(2), is equal to

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  4. Heat of formation (Delta Hf) of compounds are:

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  5. Difference between heat of reaction at constant pressure and constant ...

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  6. Reaction H(2)(g) + I(2) (g) to 2HI, Delta H("rxn") = 12.40 Kcal heat ...

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  7. For the reaction. (i) H(2) (g) + Cl(g) to 2HCI(g) + x kJ (ii) H(2)...

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  8. The amount of heat liberated when one mole of NH(4)OH reacts with one ...

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  9. Delta H("neutrallisation") for the reaction . NaOH + HCl to NaCl + ...

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  10. Hess's law deals with

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  11. From the thermo chemical reaction C("graphite") + (1)/(2)O(2)(g) to...

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  12. Given that A(s) to A(l),Delta H(1) = x A(l) to A(g) , Delta H(2) =...

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  13. On combustion carbon forms two oxides CO and CO(2) heat of formation o...

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  14. Heat evolved in calorie by the combustion of 1g of a fuel is called

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  15. When 5 ml of a strong acid is added to 5 ml of an alkali the temperatu...

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  16. The bond dissociation energy of C-H in CH(4), from the equation . C...

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

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  18. Delta H and Delta E for the reaction S(s)+(3)/(2)(g) to SO(3)(g) are r...

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  19. The enthalpy of formation of a compound is equal in magnitude but of o...

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  20. The change of enthalpy of a chemical reaction it he same whether the r...

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