Group 3 FlowChart & Net Ionic Equations

Question 1

what is added to [Al(OH)4]^- (aq) and [Zn(OH)4]^2+ (aq) to get Zn^2+ and Al^3+

Answer 1

6M HNO3

Question 2

what color is [Al(OH)4]^- (aq) and [Zn(OH)4]^2+ (aq)

Answer 2

colorless sol’n

Question 3

what color is Zn^2+ and Al^3+

Answer 3

colorless sol’n

Question 4

what is added to the solution containing Zn^2+ and Al^3+ to separate the two ions into Al(OH)3 (s) and [Zn(NH3)4]^2+ (aq)

Answer 4

6M NH3

Question 5

what color is Al(OH)3 (s) and [Zn(NH3)4]^2+ (aq)

Answer 5

colorless

Question 6

why is 6M HNO3 added to Al(OH)3 (s)

Answer 6

to separate Al^3+ making a colorless solution

Question 7

what is the outcome of adding aluminum reagent and 6M NH3 to Al^3+

Answer 7

Al(OH)3 + dye (s)

Question 8

why is 6M HCL added to [Zn(NH3)4]^2+ (aq)

Answer 8

to separate Zn^2+ (aq) making a colorless solution

Question 9

what happens when zinc reagent is added to Zn^2+ (aq)

Answer 9

Zn[Hg(SCN)4] (s) making a white or light blue ppt

Question 10

what color is the initial solution containing all the ions

Answer 10

brown

Question 11

what happens when 6M NaOH is added to the solution containing all the ions

Answer 11

Fe(OH)3, Co(OH)2, Ni(OH)s, Mn(OH)2 (s) is separate from [Al(OH)4]^- and [Zn(OH)4]^2-

Question 12

what color is the ppt including Fe(OH)3, Co(OH)2, Ni(OH)s, Mn(OH)2 (s)

Answer 12

white

Question 13

when adding 6M HNO3 to Fe(OH)3, Co(OH)2, Ni(OH)s, Mn(OH)2 (s) what happens

Answer 13

the ion dissolve into the solutions ( Fe^3+, Co^2+, Ni^2+, and Mn^2+)

Question 14

when KSCN is added to Fe^3+, Co^2+, Ni^2+, and Mn^2 what happens

Answer 14

[Fe(SCN)6]^3- (aq) is made forming a dark red sol’n

Question 15

when NaF and KSCN* are added to Fe^3+, Co^2+, Ni^2+, and Mn^2 what happens

Answer 15

[Co(SCN)4]^2+ (aq) is made forming a blue peacock sol’n

Question 16

when 6M NH3 is added to Fe^3+, Co^2+, Ni^2+, and Mn^2 what happens

Answer 16

[Ni(NH3)6]^2+ is formed making a light sky blue sol’n

Question 17

when H2DMG is added to [Ni(NH3)6]^2+(s) what forms

Answer 17

Ni(HDMG)2 (s) is formed making a strawberry ppt

Question 18

what happens when 6MHNO3 and NaBiO3 are added to Fe^3+, Co^2+, Ni^2+, and Mn^2

Answer 18

MnO4^- (aq) is formed making a purple sol’n