CHEMISTRY CLASS-10
Chapter-1
Chemical Reactions
and Equations
, Chemical Reactions
and Equation
Chemical Reaction: The transformation of
chemical substance into another chemical substance.
e.g. Rusting of iron, the setting of milk into curd.
Chemical Equation: Representation of chemical
reaction using symbols and formulae of the substances
A+B C+D
Reactant Product
Example: Mg + O2 MgO
Characteristics of chemical
reactions
Chapter-1
Chemical Reactions
and Equations
, Chemical Reactions
and Equation
Chemical Reaction: The transformation of
chemical substance into another chemical substance.
e.g. Rusting of iron, the setting of milk into curd.
Chemical Equation: Representation of chemical
reaction using symbols and formulae of the substances
A+B C+D
Reactant Product
Example: Mg + O2 MgO
Characteristics of chemical
reactions