wing questions i) The nitrous acid is responsible for the passivation of iron in nitric acid. ( ) ii) When the vales corrosion potential is equal or nearly to the anodic potentia' it is called anodic control ( ) iii) The meal is passive if immersed in reducing agent ( vi) Inorgani

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
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Chapter21: Potentiometry
Section: Chapter Questions
Problem 21.26QAP
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B -Put (V) or (X) in the following questions
i) The nitrous acid is responsible for the passivation of iron in nitric acid. ( )
ii) When the vales corrosion potential is equal or nearly to the anodic potentia
it is called anodic control ( )
iii) The meal is passive if immersed in reducing agent ( )
vi) Inorganic chromate has higher a inhibition efficiency than organic chromate()
v) The concentration of inhibitor is depend on the concentration of aggressive solution ()
Transcribed Image Text:B -Put (V) or (X) in the following questions i) The nitrous acid is responsible for the passivation of iron in nitric acid. ( ) ii) When the vales corrosion potential is equal or nearly to the anodic potentia it is called anodic control ( ) iii) The meal is passive if immersed in reducing agent ( ) vi) Inorganic chromate has higher a inhibition efficiency than organic chromate() v) The concentration of inhibitor is depend on the concentration of aggressive solution ()
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