Give formulas for: A. tetraamineiodocopper(II) acetate B. cis-dibromobis(phenanthroline)cobalt(II) C. hexaaquanickel(II) sulfate
Calculate
the amount of Iron(II) sulfate and the amount of phenanthroline
that needs to be weighed out and added to 100 mL of deionised water
to make a stock solution of the iron-phenanthroline complex which
has an iron concentration of 150 mg/L. Show your workings.
1801. -- + Fe" — ortho-phenanthroline Ferrous tris-o-phenanthroline |
Lead(II) acetate + sodium hydroxide solution Lead(II) acetate + aqueous ammonia solution Cobalt(II) nitrate solution + sodium carbonate solution Cobalt(II) nitrate solution + Sulphuric acid solution Cobalt(II) nitrate solution + aqueous ammonia solution Ammonium acetate solution + sodium hydroxide solution
2. Give the following transition metal complexes formulas from the name: Example: Potassium bis(oxalato)cuprate(II) dihydrate - Answer= K[Cu(ox)2).(H2O)2 (a) potassium ethylenediaminetetraacetate cobalt(III) (b) sodium dibromobis(ethylenediamine)cobalt(III) sulfate (c) calcium tetrachloro cuprate (1)
Give formulas for (a) chloridopentaamminecobalt(III) chloride, (b) hexaaquairon(3) nitrate, (c) cis-dichloridobis(ethylenediamine)- ruthenium(II), (d) μ-hydroxidobis(penta-amminechromium(III)) chloride.
Molarity of acetate ion when you dissolve 50.0g of cobalt(II)acetate in 500mL of water?
In the laboratory a student combines 27.2 mL of a 0.495 M cobalt(II) sulfate solution with 16.7 mL of a 0.546 M nickel(II) sulfate solution. What is the final concentration of sulfate anion ?
write the net equations for: silver (I) nitrate and cobalt (II) sulfate combined manganese (II) iodide and potassium hydroxide combined aluminum iodide and ammonium phosphate are combined chromium (II) nitrate and copper (II) chloride are combined make sure to use aq,g,s,and or I!! thanks :)
A solution contains 1.95×10-2 M nickel(II) nitrate and 1.95×10-2 M cobalt(II) acetate. Solid sodium carbonate is added slowly to this mixture. What is the concentration of cobalt(II) ion when nickel ion begins to precipitate?
How many grams of cobalt(II) sulfate, CoS04, must be dissolved to prepare 300. mL of a 0.172 M aqueous solution of the salt? g
cobalt(II) acetate. A solution contains 7.85X10M calcium nitrate and 8.21x10M Solid sodium sulfide is added slowly to this mixture. What is the concentration of cobalt(II)ion when calcium ion begins to precipitate? [Co2+]=1 M Submit Answer Retry Entire Group 9 more group attempts remaining