Chemtcal and Eyualtons
What i Cheikal Reactin
|A chemical reaction is tn which the bonds ane brsken witthn veackant molecules, and
new bonds are formed wtin producl moleules in order to form a new Subslance.
These type otsenvatlons help us to delermne wtheler a chemlcal veation has taken plae
change in State
change in colour
"change in tempuratare
ev olutien a gas
fermadon propilate
Chunital Egualin
The simyle uy
adhle in
to wnile an equation this is in the form a word- equation
Magneaum + Otde Magnesaum Oide
(Reactants) °(Prodact)
Chemial equaions Can be made mor Oncise and wafol we use chemtcol
ormulae trulead o words.
Magnean+ Dide Magpestum
0xtde
, lombinalin Kealn
Subslanes Combi
It may be defined as a chntal ractin in whch two t more
to form a Single Subslane undey Suttable conditien.
-lalcium oside veacts vigprousy th wale to produce slaked Cme Lcakium hydroside)
amount heat.
ae called
exothermic naclions.
Burning
dhieD
tA Ractien in whch a Compound splits up indo tuo or moe Simper Substances is know
as a deomposilon veacdon
Heat
Cferus Sulphat) (Furie oid)
Whije silver chloride turns gy In Sunight .
-This s due to the decompostian o stlver chloride into sler and chlatne by Gg
Sunltght
2Aglls 2Agus + Clyis
Sunight Agst Brs
The above veactions are used in black and while
phokogyapg
What i Cheikal Reactin
|A chemical reaction is tn which the bonds ane brsken witthn veackant molecules, and
new bonds are formed wtin producl moleules in order to form a new Subslance.
These type otsenvatlons help us to delermne wtheler a chemlcal veation has taken plae
change in State
change in colour
"change in tempuratare
ev olutien a gas
fermadon propilate
Chunital Egualin
The simyle uy
adhle in
to wnile an equation this is in the form a word- equation
Magneaum + Otde Magnesaum Oide
(Reactants) °(Prodact)
Chemial equaions Can be made mor Oncise and wafol we use chemtcol
ormulae trulead o words.
Magnean+ Dide Magpestum
0xtde
, lombinalin Kealn
Subslanes Combi
It may be defined as a chntal ractin in whch two t more
to form a Single Subslane undey Suttable conditien.
-lalcium oside veacts vigprousy th wale to produce slaked Cme Lcakium hydroside)
amount heat.
ae called
exothermic naclions.
Burning
dhieD
tA Ractien in whch a Compound splits up indo tuo or moe Simper Substances is know
as a deomposilon veacdon
Heat
Cferus Sulphat) (Furie oid)
Whije silver chloride turns gy In Sunight .
-This s due to the decompostian o stlver chloride into sler and chlatne by Gg
Sunltght
2Aglls 2Agus + Clyis
Sunight Agst Brs
The above veactions are used in black and while
phokogyapg
