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wrf123

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[求助] 铁与浓磷酸反应的生成物

求化学大神告诉我铁与浓磷酸反应会生成什么?

话说浓磷酸会不会与铬反应,如果反应生成什么?
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1021517872

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【答案】应助回帖

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wrf123: 金币+50, 博学EPI+1 2016-09-16 12:42:20
3Fe+2H3PO4==Fe3(PO4)2+3H2↑
2Cr+2H3PO4==2CrPO4+3H2↑
2楼2016-09-09 23:57:49
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wrf123

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引用回帖:
2楼: Originally posted by 1021517872 at 2016-09-09 23:57:49
3Fe+2H3PO4==Fe3(PO4)2+3H2↑
2Cr+2H3PO4==2CrPO4+3H2↑

您好,,我想请问一下,,浓磷酸不是具有强氧化性么。它与铁反应不会生成三价铁离子么
3楼2016-09-16 12:43:23
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