4. Name and write the formula for a species that contains Co(II) (in the experiment you...
1. Draw the structure of EDTA. 2. Distinguish between a complexing agent and a chelating agent. 3. Explain why an anion exchange resin can be used to separate a mixture of cations such as Co(ll) and Ni(l). Name and write the formula for a species that contains Coll) (in the experiment you are performing) that imparts the following colors when the species in present in aqueous solutions. a. blue or blue-green b. pink 5. The equilibrium constant for the following...
Do you know what are the species initially present? What is the Balanced Equation? What is the Net Ionic Equation? Thank you so much!!! Experiment#6 - Inorga 4. Cobalt Blue: CoCl2 (aq) + Na4SiO4 (aq) Names: Cobalt (1) chloride and Sodium Orthosilicate Colors: Pink and Celorless Species Initially Present: Evidence of Reaction: _ Purple Blue Name and Balanced Net Ionic Equation for Precipitation: Coll & Nay Si Oy =
5. The formula for the hexacyanocobaltate (II)ion is Co(CN). Write the formulas for and name the compounds formed from the hexacyanocobaltate (II)ion and cations from elements having Z numbers of, 19, 49, and 56. Dinx
triamminebromo 14) Given the formula, write the name, or given the name, write the formula for the following complex ions or coordination compounds. (4 pts) a) Na2[FeCl4(H202] b) [Sn(OH)(H20)4(NH)] c) Potassium hexafluoroferrate(III) r(II) chloride
please hekp show work 5. The formula for the hexacyanocobaltate (II)ion is Co(CN). Write the formulas for and name the compounds formed from the hexacyanocobaltate (II)ion and cations from elements having Z numbers of, 19, 49. and 56.
7) According to your lab procedure, identify the chemicals necessary to produce NHs (g). Write a net ionic equation for the generation of NH, (g) 8 Copper (II) sulfate dissolved in water to form a blue solution. What species are present in solution and what is actually swimming around in solution? Write the formula. 9) Sodium carbonate dissolved in water to form a clear solution. What species are present in solution and what is actually swimming around in solution? Write...
Section Name Experiment 12 Advance Study Assignment: The Alkaline Earths and the Halogens I. As pure clements, all of the halogens are diatomic molecular species, Their melting points are: F,, 54 K: Br 266 K; and I, 387 K. Using the Periodic Table, predict as best you can the molecular Cl., 172 1 formula of elemental astatine, At, the only radioactive element in this family. Also predict whether it will be a solid, liquid, or gas at rOom temperature. Elemental...
5. The formula for the hexacyanoferrate (II)ion is Fe(CN).-4. Write the formulas for and name the compounds formed from the hexacyanoferrate (II) ion and cations from elements having Z numbers of 3, 31, and 38.
Write the chemical formula of the following metal complexes or complex ions: formula name bis(ethylenediamine)cobalt(II) diaquatetracyanonickelate(II) carbonylpentahydroxoplatinate(IV)
U- 15 VIULUIT NICU wuncul I CUIUI Clange, usually about 3-4 dd will replace the water molecules that are normally coordinated. Be Record all colors. Save everything for final approval. Cell Metal Ion I Ligand Ligand Color of Solution A1 Copper(II) Glycine A2 Copper(II) Nitrite A3 Copper(II) Thiocyanate B1 Iron(III) Chloride B2 Iron(III) Glycine B3 Iron(III) Nitrite B4 Iron(III) Thiocyanate Cobalt(II) | Thiocyanate B5 Cobalt(II) | Ammonia A5 etition termine whether ammonia or thiocyanate bonds more tightly to col rops...