In exothermic reaction, heat is

Minimum work is obtained when 1 kg of ____ gas expanded under 500 kPa to 200 kPa pressure at 0^oC. 

For exothermic reaction

Which is included in thermodynamic equilibrium from the following?

Which of the following is not an endothermic reaction?

For an endothermic reaction, energy of activation is E_a and enthalpy of the reaction is  ΔH (both of these in KJ/mol). Minimum value of E_a will be 

Which of the following is always negative for exothermic reaction?

A process in which the system does not exchange heat with the surrounding is known as

In _______ process, work is done at the expense of internal energy.

Thermodynamically the most stable form of carbon is