87.4 Activity and activity coefficient 3. Influential factors 2)temperature Table Dependence of yi on temperature for 1: 1 type electrolytes T/°C 10 20 5 KCI 0.768 0.769 0.770 0.769 KOH 0.795 0.798 0.798 0.798 Naoh 0.767 0.768 0.766 0.7662) temperature T/℃ 0 10 20 25 KCl 0.768 0.769 0.770 0.769 KOH 0.795 0.798 0.798 0.798 NaOH 0.767 0.768 0.766 0.766 Table Dependence of ± on temperature for 1:1 type electrolytes 3. Influential factors §7.4 Activity and activity coefficient