A precipitate will form when......?

2 ⤊

A precipitate will form when aqueous iron(II) bromide is added to ____.

a.Na2SO4
b.Ba(OH)2
c.NaCl
d.Cu(NO3)2
e.KI

2007-05-30 07:44:23 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Ba(OH)2

FeBr2 >> Fe2+ + 2Br-

Ba(OH)2 >> Ba2+ + 2OH-

Fe2+ + 2OH- <> FeOH)2 slightly soluble base ( Ksp = 8.0 x 10^-16)

2007-05-30 07:48:17 · answer #1 · answered by Anonymous · 2⤊ 0⤋

ALmost all chlorides are insol in water so the answer is NaCl

2007-05-30 14:49:31 · answer #2 · answered by Top Gun 3 · 0⤊ 0⤋

b. Ba(OH)2 + FeBr2 ===> Fe(OH)2(s) + BaBr2(aq)

2007-05-30 14:48:03 · answer #3 · answered by steve_geo1 7 · 0⤊ 0⤋