reactions of aqueous ions

what does green [Fe(H2O)6]2+ form with NaOH + NH3 in and not in excess?

green Fe(H2O)4(OH)2 precipitate

[Fe(H2O)6]2+ with NaOH in and not in excess equation?

[Fe(H2O)6]2+ + 2OH- → Fe(H2O)4(OH)2 + 2H2O

[Fe(H2O)6]2+ with NH3 in and not in excess equation?

[Fe(H2O)6]2+ + 2NH3 → Fe(H2O)4(OH)2 + 2NH4+

what does green [Fe(H2O)6]2+ form with Na2CO3?

green FeCO3 precipitate with no CO2

[Fe(H2O)6]2+ with Na2CO3 equation?

[Fe(H2O)6]2+ + CO3^2- → FeCO3 + 6H2O

what does green [Fe(H2O)6]2+ form with HCl?

PALE green FeCl4^2- solution

[Fe(H2O)6]2+ with HCl equation?

[Fe(H2O)6]2+ + 4Cl- → FeCl4^2- + 6H2O

what does brown [Fe(H2O)6]3+ solution form with NaOH, NH3 both in and not in excess and Na2CO3?

brown Fe(H2O)3(OH)3 precipitate, CO2 effervescence produced with Na2CO3

[Fe(H2O)6]3+ with NaOH in and not in excess equation?

[Fe(H2O)6]3+ + 3OH- → Fe(H2O)3(OH)3 + 2H2O

[Fe(H2O)6]3+ with NH3 in and not in excess equation?

[Fe(H2O)6]3+ + 3NH3 → Fe(H2O)3(OH)3 + 3NH4+

[Fe(H2O)6]3+ with Na2CO3 equation?

2[Fe(H2O)6]3+ + 3CO3^2- → 2Fe(H2O)3(OH)3 + 3CO2 + 3H2O

what does brown [Fe(H2O)6]⁺³ solution produce with HCl?

PALE yellow FeCl4- solution

Fe(H2O)3(OH)3 with HCl equation?

Fe(H2O)3(OH)3 + 4Cl- → FeCl4- + 6H2O

what does blue [Cu(H2O)6]2+ solution produce with NaOH in and not in excess, and NH3?

blue Cu(H2O)4(OH)2 precipitate

[Cu(H2O)6]2+ with NaOH in and not in excess equation?

[Cu(H2O)6]2+ + 2OH- → Cu(H2O)4(OH)2 + 2H2O

[Cu(H2O)6]2+ with NH3 equation?

[Cu(H2O)6]2+ + 2NH3- → Cu(H2O)4(OH)2 + 2NH4+

what does blue [Cu(H2O)6]2+solution form with excess NH3?

DEEP blue Cu(NH3)4(H2O)2 solution

[Cu(H2O)6]2+ with excess NH3 equation?

[Cu(H2O)6]2+ + 4NH3 → Cu(NH3)4(H2O)2 + 2H2O + 2OH-

via ligand sub

what does blue [Cu(H2O)6]2+ solution form with Na2CO3?

green-blue CuCO3 precipitate

[Cu(H2O)6]2+ with Na2CO3 equation?

[Cu(H2O)6]2+ + CO3^-2 → CuCO3 + 6H2O

what does blue [Cu(H2O)6]2+ solution form with HCl?

yellow CuCl4^2- solution

[Cu(H2O)6]2+ with HCl equation?

[Cu(H2O)6]2+ + 4Cl- → CuCl4^2- + 6H2O

what does colourless [Al(H2O)6]3+ solution produce with NaOH, and how can this be reversed?

white Al(H2O)3(OH)3 precipitate

addition of HCl to precipitate reproduces [Al(H2O)6]3+ as the ion is amphoteric

[Al(H2O)6]3+ with NaOH equation?

[Al(H2O)6]3+ + 3OH- → Al(H2O)3(OH)3 + 3H2O

Al(H2O)3(OH)3 precipitate with HCl equation?

Al(H2O)3(OH)3 + 3H+ → [Al(H2O)6]3+

what does colourless [Al(H2O)6]3+ solution produce with NaOH in excess?

colourless [Al(OH)4]- solution

[Al(H2O)6]3+ with NaOH in excess equation?

[Al(H2O)6]3+ + OH- → [Al(OH)4]- + 3H2O

what does colourless [Al(H2O)6]3+ solution produce with NH3 in excess and Na2CO3?

white Al(H2O)3(OH)3 precipitate, CO2 effervescence produced with Na2CO3

[Al(H2O)6]3+ with excess NH3 equation?

[Al(H2O)6]3+ + 3NH3 → Al(H2O)3(OH)3 + 3NH4+

[Al(H2O)6]3+ with Na2CO3 equation?

2[Al(H2O)6]3+ + 3CO3^2- → 2Al(H2O)3(OH)3 + 2CO2 + 3H2O