Saturday, September 26, 2020

TYPE OF CHEMICAL REACTION - CLASS X - CHEMISTRY

TYPE OF CHEMICAL REACTION - 

BY SULEKHA RANI R , PGT CHEMISTRY, KV INS DRONACHARYA 

DOUBLE DISPLACEMENT REACTION 


 
SECRET OF WHITE WASHING PROCESS 


DISPLACEMENT REACTION 


PHOTOLYTIC DECOMPOSITION










Wednesday, March 25, 2015

2. DISPLACEMENT REACTION

TYPE OF REACTION 
By Sulekha Rani.R , PGT Chemistry, KV NTPC Kayamkulam

2. Displacement Reaction 

Displacement reaction is a chemical reaction in which a more reactive element displaces a less reactive element from its compound







Reaction between Iron and Copper Sulphate 



       
        IRON + COPPER SULPHATE                            COPPER + IRON SULPHATE 
REACTION BETWEEN ZINC AND SULPHURIC ACID 




OTHER EXAMPLES 






















BASIC CONCEPTS IN CHEMISTRY FOR CLASS X students


ELEMENT - ATOMIC NUMBER AND ITS SYMBOL
 Sulekha Rani.R, PGT Chemistry.

ELEMENT
ATOMIC NUMBER
SYMBOL
HYDROGEN
1
H
HELIUM
2
He
LITHIUM
3
Li
BERYLLIUM
4
Be
BORON
5
B
CARBON
6
C
NITROGEN
7
N
OXYGEN
8
O
FLUORINE
9
Fl
NEON
10
Ne
SODIUM
11
Na
MAGNESIUM
12
Mg
ALUMINIUM
13
Al
SILICON
14
Si
PHOSPHORUS
15
P
SULPHUR
16
S
CHLORINE
17
Cl
ARGON
18
Ar
POTASSIUM
19
K
CALCIUM
20
Ca

         
ELEMENT                   
SYMBOL
IRON
Fe
NICKEL
Ni
COPPER
Cu
ZINC
Zn
SILVER
Ag
GOLD
Au
TIN
Sn
LEAD
Pb
BROMINE
Br
IODINE
I
PLATINUM
Pt
MERCURY
Hg
BARIUM
Ba
MANGANESE
Mn
CHROMIUM
Cr
COBALT
Co













SYMBOL OF IONS


     Phosphate  PO43-
     Sulphate  SO42-
    



Wednesday, March 18, 2015

COMBINATION REACTION



TYPE OF CHEMICAL REACTIONS 


By Sulekha Rani.R , PGT Chemistry , KV NTPC Kayamkulam


Type of Chemical Reactions 
1. Combination



1. Combination reaction 



     







Monday, January 5, 2015

PERIODIC TABLE CLASSIFICATION

PERIODIC TABLE CLASSIFICATION
Mrs .Sulekha Rani.R ,PGT Chemistry


A Brief History of the Periodic Table









MEMORIZE PERIODIC TABLE ELEMENTS 






Type of Organic Chemical Reactions


Type of organic Reactions 
By Sulekha Rani.R, PGT Chemistry


ADDITION REACTION
Oil to Ghee 



combustion reaction




CLEANING ACTION OF SOAP


   
CLEANING ACTION OF SOAP

Mrs Sulekha Rani R , PGT Chemistry



 
SOAP AND DETERGENT