1. Unknown D is____
2. Write the molecular, complete ionic and net ionic equations for
only the reactions with the precipitates
formed with your unknown. If a precipitate did not
form with the unknown then, you would not write an equation.
1. The unknown D is aluminum acetate (Al(CH3COO)3).
2. i) 2Al(CH3COO)3(aq) + 3K2CO3(aq) ----> Al2(CO3)3(s) + 6CH3COOK(aq)
Note: The precipitate is aluminum carbonate.
ii) 2Al(CH3COO)3(aq) + 6NaOH(aq) ----> 2Al(OH)3(s) + 6CH3COONa(aq)
Note: The precipitate is aluminum hydroxide.
1. Unknown D is____ 2. Write the molecular, complete ionic and net ionic equations for only...
Write the molecular, complete ionic and net ionic equations for only the reactions with the precipitates formed with your unknown. If a precipitate did not form with the unknown then, you would not write an equation. Salt K2CO3 ZnSO4 NaOH NaCl (Soln color) КСІ Percipitate NP NP (milky white) Ca(C2H302)2 Percipitate Percipitate NP NP (milky white) (cloudy white) Na3PO4 Percipitate NP NP NP (cloudy white) Zn(C2H302)2 Percipitate Percipitate NP NP (cloudy white) Percipitate (cloudy white) Percipitate FeSO4 Percipitate NP (pale...
Write down the color of the solutions of the unknown salt and precipitate formed in their solutions along with the molecular, complete ionic and net ionic equations for only the reactions with the precipitates formed with your unknown? The Unknown salt is Zn(C2H3O2)2 ZnSO4 NaCl Salt K2CO3 NaOH (Soln color,precipitate) Unknown D ZnSO4 NaCl Salt K2CO3 NaOH (Soln color,precipitate) Unknown D
Write molecular, ionic, and net ionic equations for the following Na3PO4 + FeSO4 (NH4)2CO3 + Cr(NO3)3 . Na2S + Zn(NO3)2 NaCl + KNO3
2. Predict the products and balance the following molecular equations. Then write the complete ionic and net ionic equations. If no reaction occurs, simply write "No Reaction". a. AlCl3(aq) + NaNO3(aq) → A1(NO3), + NaCl - (0) baal bisbe m K2CO3(aq) + SnF4(aq) → siog to codulo e UDBUDA basl bile ubong b. C. Fe(NO3)2(aq) + Na3PO4(aq) → d. Na2SO3(aq) + HC2H302(aq) → e. H2SO4(aq) + KOH(aq) →
POST LABORATORY QUESTIONS 1. Write the molecular, total ionic, and net ionic equations for the reaction between aqueous solutions of Sr(NO3)2 and Na2S04. Molecular: Total Ionic: Net Sonic: 2. A Chem 1314 student has narrowed the unknown choice down to NaBr or NalO3. What reagent from this lab should she add to make her final identification? 3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in water, and the solution treated with sodium oxalate...
d. CH 206 to (complete combustion) e. C6H12O6 to — (incomplete combustion) Net Ionic equations can be written for double displacement and single displacement reactions. All elements, precipitates, liquids, and lons not appearing on both sides of the equation are shown in a net ionic equation. 14. Write net ionic equations for the following unbalanced equations. a. Na3PO4 (aq) + SrCl2 (aq) → Sr3(PO4)2 (s) + NaCl (aq) b. Bi(NO3)2 (aq) + Na, SO4(aq) → Bi2(SO4)3 (s) + NaNO, (aq)...
Section CRN Name POST LABORATORY QUESTIONS 1. Write the molecular, total ionic, and net ionic equations for the reaction between aqueous solutions of Sr(NO3)2 and Na>SO4. Molecular: TotalSonic: Nel Ionie: 2. A Chem 1314 student has narrowed the unknown choice down to NaBr or Nalos. What reagent from this lab should she add to make her final identification? 3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in water, and the solution treated with...
Section CRN Name POST LABORATORY QUESTIONS 1. Write the molecular, total ionic, and net ionic equations for the reaction between aqueous solutions of Sr(NO3)2 and Na>SO4. Molecular: TotalSonic: Nel Ionie: 2. A Chem 1314 student has narrowed the unknown choice down to NaBr or Nalos. What reagent from this lab should she add to make her final identification? 3. A 6.0 g sample that contains a mixture of CaCl2 and NaCl was dissolved in water, and the solution treated with...
1. Write net ionic equations for ALL precipitation reactions of each anion studied in this e with Ag'(aq) and Ba (a), respectively, (in the absence of HNO,) at Bad 2 ptt disalve 51 과 IND Add about 10 drops of deionized water and 10 drops of 6 MNH, to the precipitate and mix thoroughly. Note that the Agl precipitate will persist; Agl is not soluble in NHs solution Confirmation Test for lodide Carry out confirmatory test for iodide as follow:...
1. If your original unknown is colorless, what ions are absent from your unknown? 2. If you get no precipitate with just the 6 M NH3 in step B, what ions are absent from your unknown? pls help are my answers correct ty 17 Page 4 Aperiment 24. Qualitative Analysis Group III-NI, Mn, Fe, Al, Cr, Zn 1. PROCEDURES A. Observations of Samples. Obtain an unknown and record code. Observe color of unknown solution Common color correlations are: dark blue...