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Thermodynamics question

2006 · Shift 0 · Q4
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Thermodynamics question

2006 · Shift 0 · Q4

JEE MainChemistryThermodynamicsMCQ+4 / −1
The enthalpy changes for the following processes are listed below : Cl2Cl_2Cl2​(g) = 2ClClCl(g), 242.3 kJ mol–1 I2I_2I2​(g) = 2III(g), 151.0 kJ mol–1 IClIClICl(g) = III(g) + ClClCl(g), 211.3 kJ mol–1 I2I_2I2​(s) = I2I_2I2​(g), 62.76 kJ mol–1 Given that the standard states for iodine and chlorine are I2I_2I2​(s) and Cl2Cl_2Cl2​(g), the standard enthalpy of formation for IClIClICl(g) is :
  1. A
    –14.6 kJ mol–1
  2. B
    –16.8 kJ mol–1
  3. C
    +16.8 kJ mol–1
  4. D
    +244.8 kJ mol–1
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