You have the following chemicals in your (Lab-3): 12 10 345 89 FeCl 2 NaOH H 2 SO 4 HCl FeO Mg Fe Fe 2 (SO 4 ) 3 FeCl 3 6 FeSO 4 Fe(OH) 3 Fe 3 O 4 Fe.

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You have the following chemicals in your (Lab-3): FeCl 2 NaOH H 2 SO 4 HCl FeO Mg Fe Fe 2 (SO 4 ) 3 FeCl 3 6 FeSO 4 Fe(OH) 3 Fe 3 O 4 Fe 2 O Answer the following questions (1  15)

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

FeSO 4 Fe 2 (SO 4 ) 3 Fe HNO 3 dil H 2 SO 4 Mg FeCl 3 Fe FeCl 2 Mg dry HCl gas oxid. heat / air FeCl 3 Fe 2 (SO 4 ) 3 Fe conc. H 2 SO 4 Cl 2 /  Mg strong heating FeSO 4 Fe 2 O 3 Fe H 2 SO 4 (dil) (CO)  C A1)

Q2) Use the following quadrilateral diagrams to construct the clockwise chemical relations between (Lab-3) chemicals. HCl gas /  conc. H 2 SO 4 FeCl 3 FeCl 2 Fe 2 (SO 4 ) 3 Fe Mg oxid. heat / air dil. H 2 SO 4 Fe 2 O 3 FeSO 4 FeO Fe Strong heating CO /  C CO /  C A2)

Q3) Use the following pentagonal diagrams to construct the clockwise chemical relations between the (Lab-3) chemicals HNO 3 oxid. H 2 O (vap) red hot FeSO 4 Fe 3 O 4 FeO Fe 2 (SO 4 ) 3 Fe Mg dil H 2 SO 4 red. CO / 300  C oxid. heat / air heat FeCl 2 Fe 2 O 3 Fe FeCl 3 Fe(OH) 3 NaOH dry HCl gas red. CO /  C A3)

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

Fe 2 O 3 Fe 2 (SO 4 ) 3 FeO FeSO 4 Fe(OH) 3 Fe HNO 3 oxid. red. H 2 / 300  C dil. H 2 SO 4 NaOH heat red. CO /  C Fe 2 O 3 FeCl 3 FeO FeCl 2 Fe(OH) 3 Fe oxid. heat / air red. H 2 / 300  C dry HCl gas NaOH heat red. CO /  C A42-)

Q5) Use the following triangular diagrams to construct anticlockwise chemical relations between some of (Lab ‑ 3) chemicals. air oxid. FeCl 3 FeCl 2 Fe dry HCl gas Mg dil. H 2 SO 4 FeSO 4 FeO Fe 2 O 3 strong heating red. H 2 / 300  C A5)

Q6) Use the following triangular diagrams to construct the possible reversi LAB-3-6.DOC - 2ble chemical relations between your (Lab ‑ 3) chemicals H 2 / 300  C O 2 (oxid) Fe 2 O 3 FeO FeSO 4 dil. H 2 SO 4 strong heating dry HCl (gas) Fe FeCl 3 H 2 / red. Cl 2 /  Mg FeCl 2 heat air oxid. 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. H 2 SO 4 FeCl 3 FeCl 2 Fe 2 (SO 4 ) 3 Fe oxid. / heat air Cl 2 /  Mg Fe  FeCl 2  FeCl 3 Fe  FeCl 3  Fe 2 (SO 4 ) 3 Fe  FeCl 2  FeCl 3  Fe 2 (SO 4 ) 3

A7-2) dil. H 2 SO 4 Fe 2 O 3 FeSO 4 FeO Fe CO / red  C CO / red  C strong heating CO  C dil. H 2 SO 4 Fe  FeSO 4  Fe 2 O 3  FeO Fe  FeSO 4  Fe 2 O 3 FeO  FeSO 4  Fe 2 O 3 FeO  Fe  FeSO 4 Fe2O 3  FeO  Fe

Q8) Use the following quadrilateral diagram to construct the possible reversible chemical relations between your (Lab ‑ 3) chemicals. Mg hot air / (oxid.) H 2 / red. FeCl 2 Fe FeCl 3 Fe 2 (SO 4 ) 3 dry HCl (gas) conc. H 2 SO 4 A8)

Q9) Draw the maximum chemical relations between your (Lab ‑ 3) chemicals in pentagonal diagrams, then give these relations in a list. red. CO /  C dil. H 2 SO 4 Mg HNO 3 (oxid.) H 2 O (vap.) red. hot iron FeSO 4 Fe 3 O 4 FeO Fe 2 (SO 4 ) 3 Fe dil. H 2 SO 4 red. H 2 / 300  C FeO  FeSO 4  Fe 2 (SO 4 ) 3  Fe  Fe 3 O 4 FeO  FeSO 4  Fe 2 (SO 4 ) 3  Fe Fe  Fe 3 O 4  FeO  FeSO 4 Fe  Fe 3 O 4  FeO Fe  FeSO 4  Fe 2 (SO 4 ) 3 Fe  FeSO 4  FeO

strong heating NaOH oxid. HNO 3 heat FeSO 4 Fe 2 O 3 Fe Fe 2 (SO 4 ) 3 Fe(OH) 3 dil. H 2 SO 4 red. / CO  C A-9-2) Fe  FeSO 4  Fe 2 (SO 4 ) 3  Fe(OH) 3  Fe 2 O 3 FeSO 4  Fe 2 (SO 4 ) 3  Fe(OH) 3  Fe 2 O 3 Fe  FeSO 4  Fe 2 O 3

Q10) Draw the maximum chemical relations between your (Lab ‑ 3) chemicals in hexagonal diagrams, then give these relations in a list. Fe  FeSO 4  Fe 2 (SO 4 ) 3  Fe(OH) 3  Fe 2 O 3  FeO FeSO 4  Fe 2 (SO 4 ) 3  Fe(OH) 3  Fe 2 O 3  FeO FeO  Fe  FeSO 4 Fe 2 O 3  FeO  Fe dil H 2 SO 4 red. H 2 / 700  C NaOH heat HNO 3 oxid. red. H 2 / 300  C FeSO 4 FeO Fe Fe(OH) 3 Fe 2 (SO 4 ) 3 Fe 2 O 3 dil. H 2 SO 4 red. CO /  C A10-1

HCl NaOH heat air / heat oxid. red. H 2 / 300  C FeCl 2 FeO Fe Fe(OH) 3 FeCl 3 Fe 2 O 3 dry HCl gas red. CO /  C red. H 2 / 700  C A10-2 Fe  FeCl 2  FeCl 3  Fe(OH) 3  Fe 2 O 3  FeO Fe  FeCl 2  FeCl 3  Fe(OH) 3  Fe 2 O 3 FeO  Fe  FeCl 2 Fe 2 O 3  FeO  Fe FeCl 2  FeCl 3  Fe(OH) 3  Fe 2 O 3  FeO

Q11) From (Lab ‑ 3) chemicals: Complete the following triangular chemical relation diagrams. conc. H 2 SO 4 FeCl 3 …… Mg CL 2 /  ……… …… ……… HNO 3 oxid. FeSO 4 Fe 2 (SO 4 ) 3 Fe H 2 SO 4 (dil) Mg conc. H 2 SO 4 FeCl 3 Fe 2 (SO 4 ) 3 Fe Cl 2 /  Mg A11

Q12) From (Lab ‑ 3) chemicals: Complete the following quadrilateral chemical relation diagram. ……… Fe 2 O 3 …… Fe ……… dil. H 2 SO 4 Fe 2 O 3 FeSO 4 FeO Fe Strong heating CO /  C CO /  C Q13) Maximize the chemical relations in the above quadrilateral diagram dil. H 2 SO 4 Fe 2 O 3 FeSO 4 FeO Fe Strong heating dil. H 2 SO 4 H 2 / 700  C CO /  C CO /  C

Q14) From (Lab ‑ 3) chemicals: Complete the following pentagonal chemical relation diagram. ……… …… FeO …… Fe ……… HNO 3 oxid. H 2 O (vap) red hot iron FeSO 4 Fe 3 O 4 FeO Fe 2 (SO 4 ) 3 Fe Mg dil H 2 SO 4 H 2 / 300  C A14)

Q15) From (Lab ‑ 3) chemicals: Complete the following hexagonal chemical relation diagram. …… Fe Fe 2 O 3 Fe 2 (SO 4 ) 3 FeO FeSO 4 Fe(OH) 3 Fe HNO 3 oxid. red. H 2 / 300  C heat dil. H 2 SO 4 NaOH red. CO /  C