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Which fuel provides the highest calorifi...

Which fuel provides the highest calorific values ?

A

Charcoal

B

Kerosene

C

Wood

D

Dung

Text Solution

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The correct Answer is:
B
An experiment fact.
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P BAHADUR-THERMOCHEMISTRY-Exercise 3a objective problems
  1. The enthalpy changes of formation of the gaseous oxides of nitrogen (N...

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  2. The heats of neutralisation of four acidsA,B,C and D are -13.7,-9.4,-1...

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  3. Which fuel provides the highest calorific values ?

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  4. In a flask, colourless N(2)O(4) is in equilibrium with brown-coloured ...

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  5. The difference between the heats of reaction at constant pressure and ...

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  6. The temperature of a 5mL of strong acid increases by 5^(@) when 5 mL o...

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  7. Heat of combustion of CH(4),C(2)H(4),C(2)H(6) are -890,-1411 and -1560...

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  8. In which case of mixing of a strong acid and a base each of 1N concent...

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  9. The dissociation energy of CH(4) and C(2)H(6) are respectively 360 and...

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  10. Given that , A(s) rarr A(l)DeltaH=x A(l) rarr A(g), DeltaH=y The...

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  11. A person requires 2870kcal of energy to lead normal daily life. If hea...

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  12. If, combustion of 4g of CH(4) liberates 2.5kcal of heat, the heat of c...

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  13. A solution of 500mL of 2M KOH is added to 500mL of 2M HCl and the mixt...

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  14. Under the same conditions, how many mL of 1M KOH and 0.5M H(2)SO(4)sol...

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  15. AB,A(2) and B(2) are diatomic molecules. If the bond enthalpies of A(2...

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  16. DeltaC(p) for change ,N(2(g))+3H(2(g))=2NH(3(g)) is :

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  17. Consider the reactions : C((s))+2H(2(g)) rarr CH(4(g)), DeltaH=-X kc...

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  18. Which of the following is incorrect about the reaction : underset((D...

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  19. For N(2)(g) + 3H(2)(g) rarr 2NH(3)(g) + 22kcal, E(a) for the reaction ...

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  20. Bond energy of N-H,H-H and N-=N are a,b,c respectively. The DeltaH for...

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