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NEST2014ChemistryThermodynamics (C)

The value of G_f^0 for gaseous mercury at 25^ C is 31.85 ~kJ ~mol ⁻¹ . The vapour pressure of mercury at 25^ C is (given, K_p is the equilibrium constant in terms of partial pressure)

Options

  1. A31.85 K_p atm.
  2. B( -31.85 R T ) atm.
  3. C( 31.85 R T ) atm .
  4. DK_p 31.85 ~atm

Correct answer

B. ( -31.85 R T ) atm.

Step-by-step solution

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