A student found that a reagent bottle containing FeSO4 solution had remained unstoppered overnight. The FeSO4 solution was pale yellow. Briefly explain what had probably occured.
2007-04-12 15:29:20 · 3 answers · asked by Hello 1 in Science & Mathematics ➔ Chemistry
2FeSO4(aq) + O2(g) ===> Fe2(SO4)3(aq)
FeSO4 is pale green. Fe2(SO4)3 is yellow to orange, depending on concentration. Air oxidation.
2007-04-12 15:36:15 · answer #1 · answered by steve_geo1 7 · 0⤊ 0⤋
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2016-10-22 00:37:38 · answer #2 · answered by Anonymous · 0⤊ 0⤋
Decomposed.
2007-04-12 15:36:04 · answer #3 · answered by Eric 6 · 0⤊ 0⤋