For the process   CaCO3(calcite) → CaCO3(aragonite)     ΔH°…

For the process   CaCO3(calcite) → CaCO3(aragonite)     ΔH° = -0.21 kJ,   ΔS° = -4.2 J/K Assuming that the surroundings can be considered a large heat reservoir at 25°C, calculate ΔSsurr and ΔStotal for the process at 25°C and 1 atm pressure. Is the process spontaneous at 25°C and 1 atm pressure?