2. www.MishraHomeTution.com Class 10 (C.B.S.E) Chemical
reaction and equation Part-1 This educational video is brought to
you by- www.mishrahometution.com
3. www.MishraHomeTution.com Topics covered 1.Chemical reaction
2.Reactants and products 3.Chemical reactions in our daily
life
4. www.MishraHomeTution.com Chemical reaction:- Chemical
reaction are the processes in which new substan- -ces with new
properties are formed. Eg: when oxygen gas and hydrogen gas react
together Then water molecules are formed. 22 + 2 22
5. www.MishraHomeTution.com During a chemical reaction a
rearrangement of atoms take place. During a chemical reaction old
bonds are break and new bonds are formed . During a chemical
reaction atoms of one element does not change into the atoms of
another elements . Reactants:- The substances which take part in
the chemical reaction are called reactants. Products:-The new
substance produced after a chemical reaction is called product. Eg:
when a magnesium ribbon burns in air it form magnesium oxide.