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小胖胖鼠

铜虫 (初入文坛)

[求助] 请教高手:硫酸亚铁在高温多少度下会分解?分解会生产什么产物?谢谢 已有1人参与

RT!
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新手已上路

木虫 (职业作家)

【答案】应助回帖

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感谢参与,应助指数 +1
小胖胖鼠: 金币+5, 有帮助 2016-06-15 16:34:05
青若: 金币+2, 谢谢回帖,辛苦了 2016-06-15 23:52:34
2FeSO4高温=Fe2O3+SO2↑+SO3↑
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2楼2016-06-15 16:29:27
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小胖胖鼠

铜虫 (初入文坛)

引用回帖:
2楼: Originally posted by 新手已上路 at 2016-06-15 16:29:27
2FeSO4高温=Fe2O3+SO2↑+SO3↑

具体的温度是多少?
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3楼2016-06-15 16:34:40
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新手已上路

木虫 (职业作家)

引用回帖:
3楼: Originally posted by 小胖胖鼠 at 2016-06-15 16:34:40
具体的温度是多少?...

On heating, iron(II) sulfate first loses its water of crystallization and the original green crystals are converted into a brown colored anhydrous solid. When further heated, the anhydrous material releases sulfur dioxide and white fumes of sulfur trioxide, leaving a reddish-brown iron(III) oxide. Decomposition of iron(II) sulfate begins at about 680 °C (1,256 °F).

2 FeSO4 → Fe2O3 + SO2 + SO3
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4楼2016-06-15 16:43:31
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jfqzhf

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5楼2016-06-17 15:54:07
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