CaO(s) + CO2(g) CaCO3(s) H = -178.7 kJ and S = -150.4 J/K
A. The reaction is spontaneous at all temperatures.
B. The reaction is spontaneous at high temperatures.
C. The reaction is spontaneous at low temperatures.
D. The reaction is not spontaneous at any temperature.
Answer:C
CaO(s) + CO2(g) CaCO3(s) H = -178.7 kJ and S = -150.4 J/K
A. The reaction is spontaneous at all temperatures. B. The reaction is spontaneous at high temperatures. C. The reaction is spontaneous at low temperatures. D. The reaction is not spontaneous at any temperature.