Under what condition is `E_("cell")^(@)=0` or `Delta_(r)G=0`?

Under what condition, E_("cell") = 0 or Delta G = 0 ?

Under what condition is E_(cell)=0 and Delta_rG=0 ?

Under what condition of DeltaG, DeltaH or DeltaS , a reaction will be spontaneous at all temperature?

Under what condition of DeltaG, DeltaH or DeltaS , a reaction will be spontaneous at all temperature?

For process under a set of condition, DeltaS_("sys") lt 0 and DeltaS_("surr") lt0 . Will be process the spontaneous?

DeltaH and DeltaS are +ve . Under what conditions, process will be spontaneous?

DeltaH and DeltaS are +ve . Under what conditions, process will be spontaneous?

Under what conditions the cell potential is called standard cell potential?

Which category of cells does the following galvanic cell belong to? What is the value of E_("cell")^(@) for this cell? What is the condition for E_("cell") of the cell to be positive? Pt|Cl_(2)(g, p_(1)atm)|Cl^(-)(aq, CM)|Cl_(2)(g, p_(2)atm)|Pt