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Prussian Blue is an iron-containing pigment which is commonly used to formulate blue paints. Give a...

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Chemistry

Prussian Blue is an iron-containing pigment which is commonlyused to formulate blue paints. Give a possible formula for PrussianBlue if you know that it contains Fe3+ and Fe2+ in a 4:3 ratio andcyanide ion (CN-).

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4.3 Ratings (932 Votes)
Both Fe2 and Fe3 ions give octahedral cyano anionic complex ions with cyanide ions FeH2O62aq 6CNaq FeCN64aq 6H2Ol Fe2 gives the hexacyanoferrateII ion This complex ion can be crystallised as potassium hexacyanoferrateII K4CN6 If a    See Answer
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