In which of the following processes entropy increases?

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At standard conditions, if the change in the enthalpy for the following reaction is -109kJ mol⁻¹.

Given that bond energy of H₂ and Br₂ is 435kJ mol⁻¹ and 192kJ mol⁻¹, respectively, what is the bond energy (in kJ mol⁻¹ of HBr ?

If for a certain reaction for which the same reaction will be spontaneous at the same temperature is

In which of the following processes entropy increases?

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Match the List – I with List II.

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The work done during reversible isothermal expansion of one mole of hydrogen gas at from pressure of 20 atmosphere to 10 atmosphere is:

Which of the following p-V curve represents maximum work done?

Which of the following statements is correct for the spontaneous adsorption of a gas ?

For the reaction :


Hence ∆G is :-