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Ferrous Oxalate: Precipitated from Ferrous Sulphate with Oxalic Acid
Ferrous oxalate is a heavy yellow powder, almost insoluble in cold water. Thorpe's Dictionary (1913) makes it simply: mix ferrous sulphate with oxalic acid and it comes down. The made salt holds two molecules of water.
The picture: our diagram.
Beginner
1 day
Instructions
1
1
Mix ferrous sulphate with oxalic acid
Mix ferrous sulphate with oxalic acid
Mix ferrous sulphate with oxalic acid; ferrous oxalate comes down as a heavy yellow powder. No amounts are given. Ours: dissolve each in water first and stir them together.
Materials for this step:
Ferrous Sulfate1 as required
Oxalic Acid Dihydrate1 as requiredTools needed:
Distilled Water
Glass Beaker
Stirrer
Chemical Splash Goggles
Rubber Gloves2
2
Filter, wash and dry (ours)
Filter, wash and dry (ours)
Ours: filter off the powder, wash it with cold water (it is almost insoluble cold) and dry it.
Tools needed:
Filter Paper
Glass Funnel - Stemmed
Wash Bottle
Drying OvenMaterials
2- 1 as requiredPlaceholder
- 1 as requiredPlaceholder
Tools Required
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