BYU Chem 107 Experiment 9 Confirmation Reactions
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11 Terms
Al(NO₃)₃ - Aluminum Nitrate
pH - light red - weak acid
Al(NO₃)₃ + Na2CO3 - white precipitate forms
NH4Cl - Ammonium Chloride
Wet pH strip turned green by the gas when combined with Na2CO3
NH4Cl + Na2CO3 - white precipitate forms
Ba(NO3)2 - Barium Nitrate
Flame - light yellow/green
Ba(NO3)2 + Na2CO3 - white precipitate forms
HCl - Hydrochloric Acid
pH - Dark Red - Strong Acid
HCl + AgNO3 - white precipitate forms
H2O2 - Hydrogen Peroxide
H2O2 + Na2CO3 - brown precipitate
H2O2 + Na2CO3 - solubule
MnNO3 - Magnesium Nitrate
Insolubule with H2O2
Insolubule with Na2CO3
K2C2O4 - Potassium Oxalate
Flame - violet
K2C2O4 + Ba(NO3)2 - white precipitate forms
AgNO3 - Silver Nitrate
AgNO3 + Na2S2O3 - Silver precipitate forms
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Na2CO3 - Sodium Carbonate
pH - Dark Blue
Na2CO3 + Na2CO3 - white precipitate forms
Na2S2O3 - Sodium Thiosulfate
Na2S2O3 + HCl - solution turns cloudy white
Na2S2O3 + AgNO3 - silver precipitate forms
ZnCl2 - Zinc Chloride
ZnCl2 + AgNO3 - white precipitate forms
ZnCl2 + Na2CO3 - cloudy solution
Note 
Flashcards (32)