reaction of metal aqua ions

Question 1

[Fe(H2O)6]^2+ + NaOH(aq)

Answer 1

[Fe(H2O)4(OH)2] green precipitate

Question 2

[Fe(H2O)6]^2+ + XS NaOH(aq)

Answer 2

no further reaction

Question 3

[Fe(H2O)6]^2+ + NH3(aq)

Answer 3

[Fe(H2O)4(OH)2] green precipitate

Question 4

[Fe(H2O)6]^2+ + XS NH3(aq)

Answer 4

no further reaction

Question 5

[Fe(H2O)6]^2+ + Na2CO3(aq)

Answer 5

FeCO3 green precipitate

Question 6

[Fe(H2O)6]^2+ + conc HCl

Answer 6

[FeCl4]^2- yellow solution

Question 7

[Cu(H2O)6]^2+ + NaOH(aq)

Answer 7

[Cu(H2O)4(OH)2] blue precipitate

Question 8

[Cu(H2O)6]^2+ + XS NaOH(aq)

Answer 8

no further reaction

Question 9

[Cu(H2O)6]^2+ + NH3(aq)

Answer 9

[Cu(H2O)4(OH)2] blue precipitate

Question 10

[Cu(H2O)6]^2+ + XS NH3(aq)

Answer 10

[Cu(H2O)2(NH3)4]^2+ deep blue solution

Question 11

[Cu(H2O)6]^2+ + Na2CO3(aq)

Answer 11

CuCO3 blue-green precipitate

Question 12

[Cu(H2O)6]^2+ + conc HCl

Answer 12

[CuCl4]2- green solution

Question 13

[Fe(H2O)6]^3+ + NaOH(aq)

Answer 13

[Fe(H2O)3(OH)3] brown precipitate

Question 14

[Fe(H2O)6]^3+ + XS NaOH(aq)

Answer 14

no further reaction

Question 15

[Fe(H2O)6]^3+ + NH3(aq)

Answer 15

[Fe(H2O)3(OH)3] brown precipitate

Question 16

[Fe(H2O)6]^3+ + XS NH3(aq)

Answer 16

no further reaction

Question 17

[Fe(H2O)6]^3+ + NaCO3(aq)

Answer 17

[Fe(H2O)3(OH)3] brown precipitate + bubbles of gas (CO2)

Question 18

[Fe(H2O)6]^3+ + conc HCl

Answer 18

[FeCl4]^- yellow solution

Question 19

[Al(H2O)6]^3+ + NaOH(aq)

Answer 19

[Al(H2O)3(OH)3] white precipitate

Question 20

[Al(H2O)6]^3+ + XS NaOH(aq)

Answer 20

[Al(H2O)2(OH)4]^- redissolves to give colourless solution

Question 21

[Al(H2O)6]^3+ + NH3(aq)

Answer 21

[Al(H2O)3(OH)3] white precipitate

Question 22

[Al(H2O)6]^3+ + XS NH3(aq)

Answer 22

no further reaction

Question 23

[Al(H2O)6]^3+ + Na2CO3(aq)

Answer 23

[Al(H2O)3(OH)3] white precipitate + bubbles of gas (CO2)

Question 24

[Al(H2O)6]^3+ + conc HCl (aq)

Answer 24

[AlCl4]^- colourless solution