Page 125 - Modern physical chemistry
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116                       Relationships between Phases

             T




                        H phase








                ~--------~--------------~L2


                                                      FIGURE 6.6  Representative constant pressure
                                                      equilibrium diagram when the weak A - B
                                                      bonding leads to extensive immiscibility in
               A                                  B   the low temperature phases.



             T
                                      H phase


































               A                                                            B
                                           X B
             FIGURE 6.7  Representative constant pressure equilibrium diagram  showing formation of the
             compound A".B n  in the low temperature  phase L 2 •
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