B and D will have same solubility for Ba(NO3)2(s).
On the answer line below circle all the solutions with the equal solubility for Ba(NO3)2(s). Solution...
3. (2 pts) Which reaction below illustrates ligand substitution? Circle the one correct answer. a) 2 AgNO3 (aq) + CaCl2 (aq) + 2 AgCl (s) + Ca(NO3)2 (aq) b) AgCl (s) + NaCl (aq) → Na[AgCl2] (aq) c) K3[Fe(SCN)6] (aq) + K4(EDTA) (aq) → K[Fe(EDTA)](aq) + 6 KSCN (aq) d) [Fe(H2O).](NO3)3 (aq) → [Fe(H2O)s(OH)](NO3)2 (aq) + HNO3 (aq) e) 2 K4[Fe(CN)6] + Cl2 → 2 K3[Fe(CN)6] + 2 KCI
3.A classic high school lab experiment involves combining a solution of barium nitrate, Ba(NO3)2, with a sodium sulfate solution, Na2SO4, forming a precipitate of barium sulfate. Ba(NO3)2(aq) + Na2SO4(aq) ---> BaSO4(s) + 2NaNO3(aq) a. Identify the hazards associated with the chemicals in this reaction. b. The purpose of this lab is to teach the techniques and principles of quantitative gravimetric analysis. use your knowledge of solubility products to devise a greener set of solutions that would meet the purpose of...
151-Experiment 7-12 2. (2 pts) Which reaction below illustrates complex formation? Circle the one correct answer. a) 2 AgNO3 (aq) + CaCl2 (aq) + 2 AgCl (s) + Ca(NO3)2 (aq) b) AgCl (s) + NaCl (aq) → Na[AgCl2] (aq) c) K3 [Fe(SCN)6] (aq) + K4(EDTA) (aq) → K[Fe(EDTA)](aq) + 6 KSCN (aq) d) [Fe(H2O)6](NO3)3 (aq) → [Fe(H2O)(OH)](NO3)2 (aq) + HNO3 (aq) e) 2 K4[Fe(CN)6] + Cl2 → 2 K3[Fe(CN)6] + 2 KC1
What happens when you mix equal amounts of two solutions: Na2CO3 (aq) and Ba(NO3)2 (aq) ? a. sodium nitrate precipitates b. barium cation gets reduced to barium metal c. barium carbonate precipitates d. acid base reaction produces CO2
2) Of the substances below, ________ will decrease the solubility of Pb(NO3)2 in a saturated solution. a)NaCl b)HCN c)NaCN d)Pb(CN)2 e)H2O2 Can anyone explain briefly explain them with the correct answer?
1. Determine the net ionic equations A. Ba(PO4)2(s) + 6HNO3 (aq) → 3Ba(NO3)2(aq) + 2H3PO4(aq) B. Pb3(PO4)2(s) + 6HNO3 (aq) → 3Pb(NO3)2(aq) + 2H3PO4(aq) C. Fe(PO4)(s) + 3HNO3 (aq) → Fe(NO3)3(aq) + H3PO4(aq) D. Ag3PO4(s) + 3HNO3 (aq) → AgNO3(aq) + H3PO4(aq)
answer all please 1- Calculate the following: A- Number of moles in 10 gram of Cr(NO3)s. B Number of Atoms in 2.5 gram of Cr(NO3)s C- Number of molecules in 100 gram of Fe(NO3)s. D- Number of grams in 10 20 atoms of Fe(NO3)s. 2- Complete the following table: Element С н % Composition 71 Empirical Formula Element Н % Composition 65.4 5.5 29.1 Empirical Formula 29
Use the solubility table to answer the following. You do not need to mix any chemicals. 1. Circle the following compounds if they will not dissolve completely or will form ppt in H a CaSO4 (s) Cu(IO3)2(s) AgNO3(s) Baco3 (s) Pb(NO3)2(s) Al(OH)3(s) 2. circle all of the following solutions that will form a precipitate with addition of Mg(IO3)2 aq) Ba (NO3)2(aq) Pb (NO3)2(aq) K2CO3 (aq) CuCl2(aq) NH40H (aq) ZnSO4(aq) 3. Circle all of the following solutions that will not form...
9. When a weak monoprotic acid reacts with an equal number of moles of potassium hydroxide, the resulting solution should be A. acidic B. basic C. neutral 10. Which of the following combinations of 0.10 M solutions would not be considered to be a buffer? A. HNO3 and KNO3 B. HNO2 and KNO2 C. NH4Cl and NH3 11. Indicate whether 0.10 M solutions of each of the following salts should be acidic, basic, or neutral. A. RbCIO4 B. Fe(NO3)3 C....
1) Calculate the initial concentrations for all the solutions . 2) explain why we use excess of Fe(NO3)3 compared to KSCN in solution #1 HNO3 0,50 M (mL) Table 1: Volumes of solutions for each experiment. Fe(NO3)3 Fe(NO3)3 KSCN Solution # 0,200 M 2,00 x 10-3 M 2,00 x 10-3 M (mL) (mL) (mL) 5 0 1 0 5 5 0 5 4 0 so 5 3 0 5 2 0 5 uuu