Chapter : Chemical
Reactions & Equations
Sr. No Reaction Reaction Info
(yellow)
Forming PPT
1.
(Precipitate) of yellow color
is colorless
2.
and have sweet smell
3. (Quick (Slaked Exothermic Reaction
Lime) lime)
(Calcium
(Lime (White
water) Precipitate) Carbonate) also
known as
4.
“Limestone” or
“Marble” forming
white PPT
(FeSO .7H O) green
4 2
in color
(Green) (White)
(2FeSO ) white in
5. 4
color
(Fe 20 ) brown in
3
(Brown) color
, Sr. No Reaction Reaction Info
(yellow) (Reddish (2PbO) yellow in color
Brown)
6. (4NO ) Reddish-
2
Brown in color
sunlight
Used in black and
7. sunlight
white photography
(CuSo4) Blue in color
(Blue) (Green)
8. (FeSO4) Green in
color
BaSO4 is formng white
9. (White
Precipitate)
precipitate
(2Cu) Brown in color
10. (Brown) (Black) (2CuO) Black in color
11. (Cu) Brown in color
(Brown)
12. (Green)
{ CuCO3 .Cu(OH) 2} Green in color
13.
(Rust)
Reactions & Equations
Sr. No Reaction Reaction Info
(yellow)
Forming PPT
1.
(Precipitate) of yellow color
is colorless
2.
and have sweet smell
3. (Quick (Slaked Exothermic Reaction
Lime) lime)
(Calcium
(Lime (White
water) Precipitate) Carbonate) also
known as
4.
“Limestone” or
“Marble” forming
white PPT
(FeSO .7H O) green
4 2
in color
(Green) (White)
(2FeSO ) white in
5. 4
color
(Fe 20 ) brown in
3
(Brown) color
, Sr. No Reaction Reaction Info
(yellow) (Reddish (2PbO) yellow in color
Brown)
6. (4NO ) Reddish-
2
Brown in color
sunlight
Used in black and
7. sunlight
white photography
(CuSo4) Blue in color
(Blue) (Green)
8. (FeSO4) Green in
color
BaSO4 is formng white
9. (White
Precipitate)
precipitate
(2Cu) Brown in color
10. (Brown) (Black) (2CuO) Black in color
11. (Cu) Brown in color
(Brown)
12. (Green)
{ CuCO3 .Cu(OH) 2} Green in color
13.
(Rust)
