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Q3. Calculate Gr0 for the dissolution of ferrous hydroxide [Fe(OH)2(s]] into Fe2+ and OHions. Is this reaction spontaneous? Which direction the reaction will proceed? If

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Q3. Calculate Gr0 for the dissolution of ferrous hydroxide [Fe(OH)2(s]] into Fe2+ and OHions. Is this reaction spontaneous? Which direction the reaction will proceed? If the solution containing 2mg/LFe2+ and 10mg/L of the solid is at pH7.0, in which direction will the reaction proceed? [Hint: Use Kw of water to get activity of OH ions]

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