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...Electrochemical cells are the which subject to redox reactions there is a need electron transfer reaction form potential in these potentiometry method based on measurement of quantitative analysis ions solution using measured potentials an cell formed with reference electrode and suitable indicator that can be applied where colored not possible for example dark or very dilute solutions this also used two more different components cannot absolutely but difference between them by comparing galvanic electrical current occurs as result chemical electrolytic electrolysis occur application from outside each composed semi reduction oxidation half called cathode anode never walk alone presence way generated order flow through electrodes must connected other metallic conductor contact provided salt bridge figue it potentially stable affected external ideal should have following characteristics reversible nerst equality does change time turns back original after being exposed small temperature e...