Question

I have the Ten Test Tube Mystery coming up and was wondering if anyone could check my matrix for accuracy. Also, am I missing any easily identifiable characteristics? I have:

CuSO₄ - Blue

Ni(NO₃) - Green

NH3 - Strong Odor

6M NH3 SnCI4 in 3M 6M HCL (Strong Odor) 3M H2S04 6M NaOH No visible reaction NH4CI formedNR 0.1M Ca(NO3)2 0.1M AgNO3.1M Cu 0.1M AI(NO3)30.1M Ni HEAT bubbling forms NaCL Precipitates Precipitate- +H20 6M HCL CaC12 NR cloudy white NR unstable NR precipitate - will Light Blue precipitate then iquid initially Precipitate dissolves in 6M NH3(Strong Odor) Heat Evolved forms NaSO4 +H20 dissolve in forms Precipitates excess Blue AL(OH)3 Solution NR Heat Evolved Heat Evoloved forms NaSO4 Precipitates PrecipitateCuS04 no NR excesS Blue forms 3M H2S04 +H20 CA(S04) White precipitate NR NR NR Heat & Precipitates dissolves in Precipitates Precipitates black/BrownPrecipitates Precipitate- Ca(OH)2 6M NaOH Precipitate COH)2Sn(OH)4 0.1M Ca(NO3)2 NR NR NR Solution 0.1M AgNO3 1M Cu SnCI4 in 3M HCL 0.1M AI(NO33 0.1M Ni(NO3) NR tates NR NR Precipitates NR NR NR

Answer 1

6M NH3 Strong Odor) 3M H2S04 No v reacion SncI4 iN 3M HCL M HCL 6M NaOH .1M Ca(NO3)20.1M AgNO3 .1M Cu 0.1M Al(NO3)3 10.1M Ni HEAT bubbling forms NaCL +H20 recipitatesPrecipitate 6M HCL NR whiteNR NR NR unstable precipitate -will Lght Btue precipitate then dissolve in excess hwenmPreciotates e Precipitate dissolves in olyed 04 6M NH3 (Strong Odor) Precipitatesexcess - Blue AL(OH)3 +H20 NR NR Solution ed Blue forms reciptates- Precipitate-CuS04 no +H20 White precipitate NR NR 3M H2SO4 Precipitates dissolves in (P excess AlOH)3 Heat & Precipitatesblack/Brown Precipitates Precipitate Ca(OH)2 es Precipitate Cu(OH2 Sn(OH)A NR 6M NaOH NR 0.1M Ca(NO3)2 Green Solution orms- precipitates Precipitates NR NR NR 0.1M AgNO3 1M Cu(NO3)2 SnCI4 in 3M HCL 0.1M AI(NO3)3 0.1M Ni(NO3 NR NR

K/O 2