CHM1045 Study Guide - Final Guide: Vapor Pressure, Molality, Ph
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% mass = mass solute + brass solvent mass source. Mot fraction __ a vapour pressure -_ . Raul -1 "s law dp = xar. au. ie titration strong a. , strong b- beforyeawv ph depends on extra acid ; equiv point pti-s. co post equiv ph depends on base weak a. , strong b- before ice weak acid ha @ equiv based on kb of a- -11-40 after - based on excess base. E cell = earth - e anode red ox. S = chaos = entropy s > 0. Thermo poh= -log [-01-1] ph= 14 - p oh. Ha + h2o (cid:15482) 1-130-1 + a- ha = A- + tho (cid:15482) ha + - oh. Cat hw = 1. 0 10-14 for buffers only ,n. G- -3 d simplified equation ph= phat log cha ] T in k react + heat = products ( endothermic) react = products + heat ( exothermic) directly from tables.
