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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.
初学者
1 day
说明
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.
此步骤所需材料:
硫酸亚铁1 as required
二水合草酸1 as required所需工具:
蒸馏水
玻璃烧杯
搅拌器
化学防溅护目镜
橡胶手套2
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.
所需工具:
滤纸
带颈玻璃漏斗
实验室洗瓶
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