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1 Joule is equal to

A. 2.39 Cal

B. 0.04184 Cal

C. 1.390 Cal

D. 0.239 Cal

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  1. A person requires 2870 Kcal of energy for leading a normal life. If heat of combustion of cane sugar…
  2. Heat of fusion of a molecular solid is
  3. Heat of reaction
  4. The apparatus used for measuring the heat changes is known as ...
  5. Internal energy of the elements is assigned a value of................................cal per mole at…
  6. In a thermal decomposition reaction, sign of ∆H may be...
  7. 10 gm of ice at 0°C is placed into 100 gm of water at 50°C. Hie temperature of water after the…
  8. Heat of combustion of S (Rhombic) and S (monoclinic) are -297.5 KJ and -300 KJ mole-1 respectively.…
  9. The highest temperature at which vapour pressure of a liquid can be measured is..
  10. In a spontaneous irreversible process, the total entropy of the system & its surroundings
  11. A person requires 2870 Kcal of energy for leading a normal life. If heat of combustion of cane sugar…
  12. For a reaction 2 SO2g+O2g→2 SO3;g∆G°=-141.8 KJ-1So the driving force…
  13. Heat of combustion of methane and ethane are -291.7 Kcal & — 441.2 Kcal respectively:
  14. Heat of Reaction between sodium hydroxide and hydrochloric acid is 57.32 KJ mole-1. So heat of…
  15. If temperature is kept constant during the reaction, the process is said to be.......................
  16. On burning hydrogen in an atmosphere of chlorine, 1.65 gm of HC1 was obtained and 1 Kcal of heat was…
  17. The enthalpy of the elements in their standard states is taken as zero. So the enthalpy of formation…
  18. The heat of neutralisation of a strong acid and a strong base is equal to......................K.Cal gm eq-1
  19. The total heat content of a system is known as....
  20. The solution energy of AI+++ion is more than that of Mg+++ due to...
  21. In reaction Cs+O2g→CO2g ∆H=-94.3 K cal mol-1
  22. 35.5 gm of chlorine gas is allowed to expand freely in vacuum at 25°C. Then AH for this process…
  23. Heat of neutralisation of HCI and NaOH is -57.32 KJ per gram equivalent and that of acetic acid and…
  24. The heat change taking place in the reactionH2 OI→H2Og,∆HfH2 Og=-57K Cal∆HfH2 OI=68.3K Cal is..?
  25. The molar entropy of vaporisation of a liquid at its boiling point is
  26. The factor that does not influence the heat of reaction is...
  27. For the reaction C+O2→CO2        ∆H1=394 KJ mole-12CO+O2→2CO2∆H2=569 KJ∆H for 1 mole formation of CO is...?
  28. 1 Joule is equal to