A contributions of both heat (enthalpy) and randomness(entropy) shall be considered to the overall spontaneity of process.When deciding about the spontaneity of a chemical reaction or other process, we define a quantity called the Gibb's energy change (DeltaG). DeltaG=DeltaH-TDeltaS where,DeltaH=Enthalpy change, DeltaS=Entropychange , T=Temperature in kelvin. If DeltaGlt0, Process is spontaneous , DeltaG=0, Process is at equilibrium , DeltaGgt0, Process is non-spontaneous. 5 mol of liquid water is compressed from 1 bar to 10 bar at constant temperature.Change is Gibb's energy (DeltaG) in Joule is:[Density of water =1000 kg//m^3]

A contributions of both heat (enthalpy) and randomness(entropy) shall

1.	A contributions of both heat (enthalpy) and randomness(entropy) shall be considered to the overall spontaneity of process.When deciding about the spontaneity of a chemical reaction or other process, we define a quantity called the Gibb's energy change (DeltaG). DeltaG=DeltaH-TDeltaS where,DeltaH=Enthalpy change, DeltaS=Entropychange , T=Temperature in kelvin. If DeltaGlt0, Process is spontaneous , DeltaG=0, Process is at equilibrium , DeltaGgt0, Process is non-spontaneous. 5 mol of liquid water is compressed from 1 bar to 10 bar at constant temperature.Change is Gibb's energy (DeltaG) in Joule is:[Density of water =1000 kg//m^3]
Answer» 18 225 450 900 Solution :dG=VdP-SdT at CONSTANT T dG=VdP `because` for `H_2O` volume will be almost constant on INCREASING PRESSURE. `:. DeltaG=V(DeltaP)` `DeltaG=V(P_2-P_1)=5xx18xx10^(-6)(101-1)xx10^5` Joule `=5xx18xx10^(-1)xx10^(2)=900` Joule