ED Frame Sentron Series Circuit Breakers are for ED Frame Sentron Series Circuit Breakers are for use in individual enclosures switchboards and panel boards. The breakers are available as thermal magnetic trip in types ED2 ED4 ED6 and HED4.
1. Arrhenius definition. : An acid is a substance that dissociates in water to produce H+ ions (protons), and a base is a substance that dissociates in water to produce OHâions (hydroxide); an acid-base reaction involves the reaction of a proton with the hydroxide ion to form water. 2.
Report Abuse. Arrhenius defined acids as a substance that PRODUCED H+ ions when dissolved in water. Bronsted-Lowery redefined this. They define an acid as a substance that DONATES a proton to another substance. Likewise, bases were defined as a substance that PRODUCED an OH-ion.