You have the following chemicals in your (Lab-3):

1 2

10

3 4 5

8 9

FeCl2FeCl2NaOHNaOHH2SO4

H2SO4HClHCl

FeOFeOMgMgFeFeFe2(SO4)3Fe2(SO4)3

FeCl3FeCl3

6

FeSO4FeSO4

Fe(OH)3Fe(OH)3Fe3O4

Fe3O4Fe2O3Fe2O3

7

1311 12

Answer the following questions (115)

Q1) Use the following triangular diagrams to construct the clockwise chemical relations between the (Lab-3) chemicals.

FeSO4FeSO4Fe2(SO4)3

Fe2(SO4)3

FeFe

HNO3

dilH2SO4

Mg

FeCl3FeCl3FeFe

FeCl2FeCl2

Mg

dry HCl gas oxid.heat / air

FeCl3FeCl3Fe2(SO4)3

Fe2(SO4)3

FeFe

conc.H2SO4

Cl2 / Mg

strong heating FeSO4FeSO4Fe2O3

Fe2O3

FeFe

H2SO4

(dil)(CO)

700 - 900C

A1)

Q2) Use the following quadrilateral diagrams to construct the clockwise chemical relations between (Lab-3) chemicals.

HClgas /

conc.H2SO4

FeCl3FeCl3

FeCl2FeCl2

Fe2(SO4)3Fe2(SO4)3

FeFe

Mgoxid.

heat / air

dil.H2SO4

Fe2O3Fe2O3

FeSO4FeSO4

FeOFeO

FeFe

Strongheating

CO/ 700 - 900C

CO/ 400 - 700C

A2)

Q3) Use the following pentagonal diagrams to construct the clockwise chemical relations between the (Lab-3) chemicals

HNO3

oxid.

H2O (vap)red hot

FeSO4FeSO4

Fe3O4Fe3O4

FeOFeO

Fe2(SO4)3Fe2(SO4)3

FeFe

Mg

dil H2SO4

red. CO / 300C

oxid.heat / air

heat

FeCl2FeCl2

Fe2O3Fe2O3

FeFe

FeCl3FeCl3

Fe(OH)3Fe(OH)3

NaOH

dry HCl gas

red. CO / 700-900C

A3)

Q4) Use the following hexagonal diagrams to construct the clockwise chemical relations between the (Lab‑3) chemicals.

…………

…………

…………

…………

……………………

…………

…………

…………

…………

……………………

Fe2O3Fe2O3

Fe2(SO4)3Fe2(SO4)3

FeOFeO

FeSO4FeSO4

Fe(OH)3Fe(OH)3FeFe

HNO3

oxid.

red.H2 / 300C

dil. H2SO4 NaOH

heatred. CO/

700-900C

Fe2O3Fe2O3

FeCl3FeCl3

FeOFeO

FeCl2FeCl2

Fe(OH)3Fe(OH)3FeFe

oxid.heat / air

red.H2 / 300C

dry HCl gas NaOH

heatred. CO/

700-900C

A42-)

Q5) Use the following triangular diagrams to construct anticlockwise chemical relations between some of (Lab‑3) chemicals.

air oxid. FeCl3FeCl3FeCl2

FeCl2

FeFe

dry HCl gas Mg

dil. H2SO4 FeSO4FeSO4FeOFeO

Fe2O3Fe2O3

strong heating

red. H2/

300C

A5)

Q6) Use the following triangular diagrams to construct the possible reversi LAB-3-6.DOC - 2ble chemical relations between your (Lab‑3) chemicals

H2 / 300CO2

)oxid(

Fe2O3Fe2O3FeOFeO

FeSO4FeSO4

dil. H2SO4

strong heating

dry HCl (gas) FeFe

FeCl3FeCl3

H2 / red.

Cl2 /

Mg

FeCl2FeCl2

heat airoxid.

A6)

Q7) Draw the maximum chemical relations between (Lab‑3) chemicals in quadrilateral diagrams, and then give these relations in a list

dry HCl (gas)

conc.H2SO4

FeCl3FeCl3

FeCl2FeCl2

Fe2(SO4)3Fe2(SO4)3

FeFe

oxid. / heatair

Cl2/Mg

Fe FeCl2 FeCl3

Fe FeCl3 Fe2(SO4)3

Fe FeCl2 FeCl3 Fe2(SO4)3

A7-2)dil.

H2SO4

Fe2O3Fe2O3

FeSO4FeSO4

FeOFeO

FeFe

CO / red.700 - 900C

CO / red.500 - 900C

strongheating

CO400 - 700C

dil. H2SO4

Fe FeSO4 Fe2O3 FeO

Fe FeSO4 Fe2O3

FeO FeSO4 Fe2O3

FeO Fe FeSO4

Fe2O3 FeO Fe

Q8) Use the following quadrilateral diagram to construct the possible reversible chemical relations between your (Lab‑3) chemicals.

Mg

hot air / (oxid.)H2 / red. FeCl2

FeCl2

FeFe

FeCl3FeCl3

Fe2(SO4)3Fe2(SO4)3

dry HCl (gas)conc.H2SO4

A8)

Q9) Draw the maximum chemical relations between your (Lab‑3) chemicals in pentagonal diagrams, then give these relations in a list.

red. CO/ 700-900C

dil .H2SO4

Mg

HNO3

)oxid(.

H2O (vap.)red. hot iron

FeSO4FeSO4

Fe3O4Fe3O4

FeOFeO

Fe2(SO4)3Fe2(SO4)3

FeFe

dil. H2SO4

red. H2 / 300C

FeO FeSO4 Fe2(SO4)3 Fe Fe3O4

FeO FeSO4 Fe2(SO4)3 Fe

Fe Fe3O4 FeO FeSO4

Fe Fe3O4 FeO

Fe FeSO4 Fe2(SO4)3

Fe FeSO4 FeO

strong heating

NaOH

oxid.HNO3

heat

FeSO4FeSO4

Fe2O3Fe2O3

FeFe

Fe2(SO4)3Fe2(SO4)3

Fe(OH)3Fe(OH)3

dil. H2SO4

red. / CO700-900C

A-9-2)

Fe FeSO4 Fe2(SO4)3 Fe(OH)3 Fe2O3

FeSO4 Fe2(SO4)3 Fe(OH)3 Fe2O3

Fe FeSO4 Fe2O3

Q10) Draw the maximum chemical relations between your (Lab‑3) chemicals in hexagonal diagrams, then give these relations in a list.

Fe FeSO4 Fe2(SO4)3 Fe(OH)3 Fe2O3 FeO

FeSO4 Fe2(SO4)3 Fe(OH)3 Fe2O3 FeO

FeO Fe FeSO4

Fe2O3 FeO Fe

dil H2SO4

red. H2/

700C

NaOH

heat

HNO3

oxid.

red.H2 / 300C

FeSO4FeSO4

FeOFeO

FeFe Fe(OH)3Fe(OH)3

Fe2(SO4)3Fe2(SO4)3

Fe2O3Fe2O3

dil. H2SO4

red. CO/ 700-900C

A10-1

HCl

NaOH

heat

air / heatoxid.

red.H2 / 300C

FeCl2FeCl2

FeOFeO

FeFe Fe(OH)3Fe(OH)3

FeCl3FeCl3

Fe2O3Fe2O3

dry HCl gas

red. CO/ 700-900C

red. H2/ 700C

A10-2

Fe FeCl2 FeCl3 Fe(OH)3 Fe2O3 FeO

Fe FeCl2 FeCl3 Fe(OH)3 Fe2O3

FeO Fe FeCl2

Fe2O3 FeO Fe

FeCl2 FeCl3 Fe(OH)3 Fe2O3 FeO

Q11) From (Lab‑3) chemicals: Complete the following triangular chemical relation diagrams.

conc.H2SO4

FeCl3FeCl3…………

…………

Mg CL2 /

……… ……………………

…………

……… ………

HNO3

oxid.FeSO4FeSO4Fe2(SO4)3

Fe2(SO4)3

FeFe

H2SO4 (dil)Mg

conc.H2SO4

FeCl3FeCl3Fe2(SO4)3

Fe2(SO4)3

FeFe

Cl2 / Mg

A11

Q12) From (Lab‑3) chemicals: Complete the following quadrilateral chemical relation diagram.

………

………Fe2O3Fe2O3

…………

…………

FeFe

………………

dil.H2SO4

Fe2O3Fe2O3

FeSO4FeSO4

FeOFeO

FeFe

Strongheating

CO/ 700 - 900C

CO/ 400 - 700C

Q13) Maximize the chemical relations in the above quadrilateral diagram

dil.H2SO4

Fe2O3Fe2O3

FeSO4FeSO4

FeOFeO

FeFe

Strongheating

dil.H2SO4

H2/

700C

CO/ 700 - 900C

CO/ 400 - 700C

Q14) From (Lab‑3) chemicals: Complete the following pentagonal chemical relation diagram.

………

………

…………

…………

FeOFeO

…………

FeFe

………

………

………

HNO3

oxid.

H2O (vap)red hot iron

FeSO4FeSO4

Fe3O4Fe3O4

FeOFeO

Fe2(SO4)3Fe2(SO4)3

FeFe

Mg

dil H2SO4

H2 / 300C

A14)

Q15) From (Lab‑3) chemicals:Complete the following hexagonal chemical relation diagram.

…………

…………

…………

…………

…………FeFe

Fe2O3Fe2O3

Fe2(SO4)3Fe2(SO4)3

FeOFeO

FeSO4FeSO4

Fe(OH)3Fe(OH)3FeFe

HNO3

oxid.

red.H2 / 300C

heat

dil. H2SO4 NaOH

red. CO/ 700-900C