Examples of Chemical Reactions in Everyday Life
There are many chemicals that are most essential in daily life. These chemicals are used either in combined form or as some reagents. More than 1000 of these chemicals are in use daily life. Here are the list of few chemicals and its uses.
No
|
Common name of the Chemical
|
Molecular Formula and IUPAC name
|
Use
|
1
|
Baking powder
|
NaHCO3; sodium bicarbonate
|
Used for baking for cooking, releases CO2
in reaction with other ingredients
|
2
|
Soap
|
Esters
|
Used for bathing and washing clothes
|
3
|
Detergent
|
Sodium sulphate, sodium hydroxide and
phosphatecompounds
|
Used for washing clothes
|
4
|
Toothpaste
|
Calciuym carbonate, sodium flouride
|
Used for cleaning teeth while brushing
|
5
|
Salt
|
NaCl; Sodium Chloride
|
Used in seasoning for cooking; also used as
preservative
|
6
|
Vinegar
|
C2H4O2
acetic
acid, ethanoic acid
|
Used as preservative and for seasoning
foods. Utilized for various household cleaning uses.
|
7
|
Graphite
|
Carbon
|
Used in Pencil
|
8
|
Alcohol
|
Ethanol(C2H6O)
|
Used in alcoholic drinks
|
9
|
Bleaching Powder
|
NaOCl
|
Commonly used domestic bleach. Used for
cleaning purposes
|
10
|
Sugar
|
Sucrose; C12H22O11
|
Used in cooking as sweetner
|
11
|
Aspirin
|
C9H8O4;
acetyl salicylic acid
|
Used in various medicines
|
12
|
Mouthwash
|
H2O2; hydrogen
peroxide,
|
Used for personal hygiene.
|
13
|
Caustic soda
|
NaOH; sodium hydroxide
|
It’s a highly corrosive alkali which is
used for cleaning, unblocking sinks, drains and toilets.
|
14
|
Moth balls
|
C6H4Cl2;
1,4-dichlorobenzene
|
Have strong pungent smell and is used for
|
15
|
Chalk
|
CaCO3; calcium carbonate
|
Uses incl. blackboard chalk, pavement (or,
in USA, “sidewalk”) chalk, gymnastics and rock-climbing, and sometimes in
toothpaste.
|
Examples of Chemical Reactions in Everyday
Life
1. Photosynthesis
6
CO2 + 6 H2O + light → C6H12O6 +
6 O2
2. Aerobic Cellular Respiration
Here
is the overall equation for aerobic cellular respiration:
C6H12O6 +
6O2 → 6CO2 + 6H2O + energy (36 ATPs)
3. Anaerobic Respiration
The overall
chemical equation for one form of anaerobic respiration is:
C6H12O6 →
2C2H5OH + 2CO2 + energy
4. Combustion
For
example, the combustion reaction of propane, found in gas grills and
some fireplaces, is:
C3H8 +
5O2 → 4H2O + 3CO2 + energy
5. Rust Is a Common
Here
is the chemical equation for the rusting of iron:
Fe
+ O2 + H2O → Fe2O3. XH2O
6.Mixing Chemicals
Here is the overall chemical equation for the reaction between
baking soda and vinegar:
HC2H3O2(aq)
+ NaHCO3(aq) → NaC2H3O2(aq)
+ H2O() + CO2(g)
7. Acid-Base Reactions
For example,
here is the chemical equation for an acid-base reaction that produces potassium chloride, a common table salt substitute:
For example,
here is the chemical equation for an acid-base reaction that produces potassium chloride, a common table salt substitute:
HCl
+ KOH → KCl + H2O