3 Consider the Gibbs energy of mixing two liquids K and L that form an ideal solution at constant temperature and pressure. Sketch a graph of AmixGRT against the mole fraction of component K. [4] Hection A251 900 8 POO 9 7 po 1 2 10 & TEMPERATURE (K) 4 6 od 3 400 5 08 M w M male fraction (xx) () 3 Consider the Gibbs energy of mixing two liquids K and L that form an ideal solution at constant temperature and pressure. Sketch a graph of AmixGRT against the mole fraction of component K. [4] Hection A251 900 8 POO 9 7 po 1 2 10 & TEMPERATURE (K) 4 6 od 3 400 5 08 M w M male fraction (xx) ()