Experiment 9 report

Experiment 9 report - REAGENT A1 6M HCl OBSERVATIONS White...

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REAGENT OBSERVATIONS EQUATIONS A1 6M HCl White opaque precipitate Transparent green liquid w/ White precipitate Ag + + Cl - AgCl A2 6 M NH 3 6M HNO 3 Precipitate dissolved Clear solution formed Transparent solution White odorless gas White precipitate AgCl s + 2 NH 3 Ag(NH 3 ) 2+ aq + Cl - aq HNO 3 + Ag(NH 3 ) 2 + + Cl - AgCl s + NH 4 + B1 NH 4 Cl + NH 3 (alkaline buffer) Slightly green transparent liquid Yellowish-tan precipitate formed Brown precipitate formed Clear liquid Fe 3+ + 3 NH 4 OH Fe(OH) 3 s (rust) + 3 NH 4 + Cr 3+ + 3 NH 4 OH Cr(OH) 3 s (green) + 3 NH 4 + B2 2 O 2 Precipitate breaks apart/dissolves Transparent yellow-brown liquid Transparent yellow liquid Brown precipitate Cr(OH) 3 s + 3 H 2 O 2 + OH - 2 CrO 4 2- aq (yellow) + 8 H 2 O B3 6M HCl potassium hexacyanoferrate(II) Precipitate dissolves White gas formed Transparent yellow solution Brown precipitate formed Forrest green opaque liquid Fe(OH) 3 s + 3H + Fe 3+ + 3 H 2 O 4 Fe 3+ + 3 Fe(CN)
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This note was uploaded on 05/01/2011 for the course CHEM 112 taught by Professor Hibbard during the Spring '08 term at Spelman.

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Experiment 9 report - REAGENT A1 6M HCl OBSERVATIONS White...

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