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Heat of Reaction between sodium hydroxide and hydrochloric acid is 57.32 KJ mole-1. So heat of dissociation of water is

A. -57.32 KJ mole-1

B. +23.7KJ mole-1

C. +57.32 KJ mole-1

D. -13.7KJ mole-1

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  1. For the reaction C+O2→CO2        ∆H1=394 KJ mole-12CO+O2→2CO2∆H2=569 KJ∆H for 1 mole formation of CO is...?
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  6. Heat of combustion of methane and ethane are -291.7 Kcal & — 441.2 Kcal respectively:
  7. If temperature is kept constant during the reaction, the process is said to be.......................
  8. The total heat content of a system is known as....
  9. Internal energy of the elements is assigned a value of................................cal per mole at…
  10. Heat of reaction
  11. The highest temperature at which vapour pressure of a liquid can be measured is..
  12. On burning hydrogen in an atmosphere of chlorine, 1.65 gm of HC1 was obtained and 1 Kcal of heat was…
  13. The heat change taking place in the reactionH2 OI→H2Og,∆HfH2 Og=-57K Cal∆HfH2 OI=68.3K Cal is..?
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  16. Heat of Reaction between sodium hydroxide and hydrochloric acid is 57.32 KJ mole-1. So heat of…
  17. In a thermal decomposition reaction, sign of ∆H may be...
  18. A person requires 2870 Kcal of energy for leading a normal life. If heat of combustion of cane sugar…
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  20. 10 gm of ice at 0°C is placed into 100 gm of water at 50°C. Hie temperature of water after the…
  21. 1 Joule is equal to
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  23. The molar entropy of vaporisation of a liquid at its boiling point is
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  25. The apparatus used for measuring the heat changes is known as ...
  26. For a reaction 2 SO2g+O2g→2 SO3;g∆G°=-141.8 KJ-1So the driving force…
  27. The heat of neutralisation of a strong acid and a strong base is equal to......................K.Cal gm eq-1
  28. Heat of fusion of a molecular solid is