EVIDENCE FOR THE INVOLVEMENT OF CHROMIUM(II) AS AN INTERMEDIATE IN THE REDUCTION OF CHROMIUM(VI) TO CHROMIUM(III) BY FORMALDEHYDE

被引:61
作者
PEREZBENITO, JF
ARIAS, C
LAMRHARI, D
机构
关键词
D O I
10.1039/c39920000472
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction between chromium(VI) and formaldehyde in aqueous perchloric acid is inhibited by manganese(II) ion, according to the relation k1 = a/(1 + b[Mn2+]) + c; manganese(II) ion and formaldehyde compete to reduce the intermediate Cr(IV), and Cr(II) is an intermediate.
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页码:472 / 474
页数:3
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