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Nine Test Tube Mystery: 36 Metathesis Reactions. Please complete the following t

ID: 538920 • Letter: N

Question

Nine Test Tube Mystery: 36 Metathesis Reactions.

Please complete the following table, following the guidelines that 1 a-e and 2 (especially to the descriptive words used in 2, e.g. cloudiness) describe.

Use the following compounds:

The purpose of this lab is to determine which one of the solutions listed below is found in each of the nine test tubes given to you by mixing them only. The nine possible solutions are: 0.1 M BaCl2 6 M NH 6 M NaOH 0.1 M CuSO 0.1 M Pb(NO)2 0.1 M AINO) 0.1 M Na CO, 6M HCI 3 M H,SO, 4

Explanation / Answer

Completing the chart

                     HCl         H2SO4         NaOH        NH3        Al(NO3)3       BaCl2       CuSO4       Na2CO3      Pb(NO3)2

HCl                NR            NR             NaCl        NH4Cl         AlCl3            NR            CuCl2          NaCl            PbCl2

                                                       (soluble)   (soluble)      (soluble)                        (soluble)     (soluble)    (insoluble)

H2SO4                            NR          Na2SO4  (NH4)2SO4  Al2(SO4)3     BaSO4      CuSO4      Na2SO4      PbSO4

                                                       (soluble)    (soluble)      (soluble)     (insoluble)  (soluble)    (soluble)     (insoluble)

NaOH                                                NR            NR             Al(OH)4-      Ba(OH)2   Cu(OH)2      NR            Pb(OH)2

                                                                                             (soluble)       (soluble)  (insoluble)                     (insoluble)

NH3                                                                    NR             Al(OH)3        Ba(OH)2  Cu(OH)2      NR             Pb(OH)2

                                                                                            (insoluble)      (soluble) (insoluble)                    (insoluble)

Al(NO3)3                                                                                  NR              AlCl3      Al2(SO4)3  Al(OH)4-   Pb(NO3)2

                                                                                                                 (insoluble)   (soluble)   (soluble)     (soluble)

BaCl2                                                                                                            NR         BaSO4      BaCO3        PbCl2

                                                                                                                                   (insoluble) (insoluble)  (insoluble)       

CuSO4                                                                                                                             NR         CuCO3       PbSO4

                                                                                                                                                     (insoluble) (insoluble)

Na2CO3                                                                                                                                             NR          PbCO3

                                                                                                                                                                       (insoluble)

Pb(NO3)2

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