TY - JOUR T1 - Visual demonstration of the ionic strength effect in the classroom: the Debye-Hückel limiting law JO - Química Nova A1 - Sabadini, Edvaldo A1 - Carvalho, Larissa Vieira Cavalcanti SN - 0100-4042 UL - 10.1590/S0100-40422013000100031 VL - 36 Y1 - 2013 PB - Brasil ER -