• who has proposed the following equation :
    G = H - TS

    Faraday
    Gibbs helmholtz
    Thomson
    Boltzmann
  • Which among the following unit exhibits maximum energy :
    Erg
    Electron volt
    Calorie
    Joule
  • In an exothermic process -
    H of products is equal to reactants
    H is always positive
    H of products is more than that of reactants
    H of products is less than reactants
  • When a solid is converted into liquid then entropy :
    Remain unchanged
    Becomes zero
    Becomes minimum
    Increases
  • Entropy decreases in which of the following:
    Rusting of iron
    Melting of ice
    Vaporisation of camphor
    Crystallisation of sugar from the sugar solution
  • Entropy of the universe :
    remain stable
    is decreasing
    is increasing
    increses or decreases at a constant rate
  • If the enthalpy of reaction is H for an endothermic process then the maximum value of activation ene
    Less than H
    more than H
    zero
    equal to H
  • Enthalpy of which of the following is always negative:
    Enthalpy of formation
    Enthalpy of fusion
    Enthalpy of solution
    Enthalpy of combustion
  • Which among the following is not a state function :
    Entropy
    Free energy
    Enthalpy
    Work
  • Free energy for a spantaneous reaction is :
    infinite
    positive
    negative
    zero