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A typical exchange current density, that for H+ discharge at platinum,is 0.79 mA cm-2 at 25°C. What is the current density at an electrode when itsoverpotential is
(a) 10 mV,
(b) 100 mV,
(c) -5.0 V? Take a = 0.5.
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What is the differene between sodium chloride versus sodium chlorite
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