?Cr2(SO4)3 + ?NaOH= ?[Cr(OH)2]2SO4+? ?FeOHSO4 + KOH=?[Fe(OH)2]SO4+? ?[Fe(OH)2]2SO4 +?H2SO4=?(FeOH)SO4 +?H2O. Created by milyi99. himiya-ru

?Cr2(SO4)3 + ?NaOH= ?[Cr(OH)2]2SO4+? ?FeOHSO4 + KOH=?[Fe(OH)2]SO4+? ?[Fe(OH)2]2S...

milyi99 @milyi99

August 2022 1 17 Report

?Cr2(SO4)3 + ?NaOH= ?[Cr(OH)2]2SO4+?
?FeOHSO4 + KOH=?[Fe(OH)2]SO4+?
?[Fe(OH)2]2SO4 +?H2SO4=?(FeOH)SO4 +?H2O

Answers & Comments

eugeke

Verified answer

$Cr_2(SO_4)_3+6NaOH=3Na_2SO_4+2Cr(OH)_3$ (осадок)
$2 FeOHSO_4 + 2 KOH = [Fe(OH)_2]_2SO_4 + K_2SO_4$
$[Fe(OH)_2]_2SO_4 + H_2SO_4 = 2 (FeOH)SO_4 + 2 H_2O$

4 votes Thanks 4

milyi99 ?Cr2(SO4)3 + ?NaOH= ?[Cr(OH)2]2SO4+?

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