A.(a)H2O(l,373K,100kPa)與(b)H2O(g,373K,100kPa) B.(a)H2O(l,373K,200kPa)與(b)H2O(g,373K,200kPa) C.(a)H2O(l,374K,100kPa)與(b)H2O(g,374K,100kPa) D.(a)H2O(l,373K,100kPa)與(b)H2O(g,373K,200kPa)
A.H2O(l,268K,100kPa)→H2O(s,268K,100kPa) B.在298 K,100kPa時(shí),H2(g)+Cl2(g)=2HCl(g) C.在298 K,100kPa時(shí),一定量的NaCl(s)溶于水中 D.H2O(l,373K,100kPa)→H2O(g,373K,100kPa)
A.曲線的最低點(diǎn) B.最低點(diǎn)與起點(diǎn)或終點(diǎn)之間的某一側(cè) C.曲線上的每一點(diǎn) D.曲線以外某點(diǎn)進(jìn)行著熱力學(xué)可逆過程