Enthalpy of sublimation of iodine is 24 cal g -1 at 200°C. If specific heat of I 2 (s)…
Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics
Enthalpy of sublimation of iodine is 24 cal g-1 at 200°C. If specific heat of I2(s) and I2(vap) are 0.055 and 0.031 cal g-1K-1 respectively, then enthalpy of sublimation of iodine at 250°C in cal g-1 is:
- 2.85
- 22.8
- 11.4
- 5.7
Answer
(B) 22.8
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- During the adiabatic expansion of an ideal gas against atmospheric pressure, the internal energy will
- In the thermodynamic sense of the word, an irreversible process
- Two moles of an ideal gas at 2 bar and 27 ° C expand isothermally against a constant pressure of 1 bar. The…
- When steam condenses to water at 90 o C, the entropy of the system decreases. What must be true if the second…
- The enthalpy of neutralisation of NH 4 OH and HCl is :
- Calculate the heat required to make 6.4 Kg CaC 2 from CaO(s) and C(s) from the reaction : CaO(s) + 3 C(s) →…
- An ideal gas is allowed to expand form 1 L to 10 L against a constant external pressure of I bar. The work…
- If mass-energy equivalence is taken into account, when water is cooled to form ice, the mass of water should
More Chemical Thermodynamics questions · Browse all practice questions