Molarity Of Stock Cu No3 2 Solution From Label On Bottle 0 1272g Hl Of Stock Cu No3 2 Added 0 Total Volume Ml Soluti 1 (49.14 KiB) Viewed 69 times
Molarity Of Stock Cu No3 2 Solution From Label On Bottle 0 1272g Hl Of Stock Cu No3 2 Added 0 Total Volume Ml Soluti 2 (49.48 KiB) Viewed 69 times
Molarity of stock Cu(NO3)2 solution (from label on bottle) 0.1272g HL of stock Cu(NO3)2 added 0 Total volume (mL) Solution *[Cu(NH3)42+] (M) A 1 0 2 50.0 2.44E-03 4.77E-03 0.001 0.127 0.242 3 100 4 150 200. 6.98E-03 9.10E-03 0.345 0.466 5 Slope of Beer-Lambert plot (eb) (with units) T T Molar absorption coefficient (€) of Cu(NH3)42+ at 635 nm (with units) Intercept of Beer-Lambert plot Mass of your sample of K[Cu(C2O4)2(H20)2) used to make 50.00 mL solution Absorbance of solution made from your sample of K2[Cu(C204)2(H20)2] * Molarity of [Cu(NH3)42+ in the solution made from your sample of K2[Cu(C204)2(H20)2] * Moles of [Cu(NH3)42+ present in solution made from your sample of K2[Cu(C_04)2(H20).]
Mass of your sample of K[Cu(C204)2(H20)2] used to make 50.00 mL solution Absorbance of solution made from your sample of K:[Cu(C2O4)2(H20)2] * Molarity of [Cu(NH3)42+ in the solution made from your sample of K[Cu(C2O4)2(H20)2] * Moles of [Cu(NH3)42+ present in solution made from your sample of K [Cu(C204)2(H20)2] * Moles of copper present in solution made from your sample of K2[Cu(C204)2(H2O)2] * Mass of copper in solution made from your sample of K2[Cu(C204)2(H20)2] * Experimental percentage by mass of copper in your sample of K2[Cu(C2O4)2(H20)2] * Theoretical percentage by mass of copper in K[Cu(C2O4)2(H20).] (calculated from chemical formula) * Percent error, calculated as [(experimental value - theoretical value) / theoretical value] X 100% I
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