Section teacher: Supratim Giri
Email: [email protected] com
Office: BMBT 416
CY 101: Electrochemistry
Submarines can pass on on the ocean surface similar to a ship Unless it's a indivisible submarine; similar to a ship, submarine's propulsion comes by a diesel powered engine
The sub content oxygen by air to operate its diesel engine.
However in order to affect an foe ship, it needs to take jump in deep sea and remain submerged for a period between one to two days!
How the boat is power when it is within the sea??
three or more
How persons power their particular households in Rourkela in the instance of a power cut?
Power supply supplies the electricity during the electricity failure
When the power supply has returned, the inverter's battery gets recharged
The same principle applies to the submarines also!
Along with a diesel-powered engine, submarines do include a battery pack room exactly where hundreds of electric batteries are held. These electric batteries supply forces to the sub in submerged state. appearing state
battery pack recharging
In 1971 these kinds of submarines led India to victory for sea throughout a war!
Batteries helped submarines to stay underwater and reach the opponent!
Submarine battery packs are nothing although electrochemical cellular material!
That's why electrochemistry is so important and everyone need it!!
Inside a space craft:
Just how can people receive oxygen within a space craft?
Electrolysis is an important part of
So there are numerous reasons why we need to learn electrochemistry! From submarines to space crafts to our daily life, electrochemistry is linked to many varieties!
We would study the following through this section:
вЂўThermodynamics of redox reactions
вЂўChemical reaction occurring at electrodes
вЂўElectrochemical skin cells
вЂў Electrolytic cells
вЂў Galvanic cellular material
вЂў Voltaic cells
вЂўHydrogen fuel skin cells
(Italy, 18th century)
His operate marked the birth of electrochemistry
Founder with the concept of bioelectricity
(Italy, 18th century)
A voltaic cell
Father of power supply (electrochemical cells)
Laws of electrolysis
Ideas on electrolytes
(Sweden, 19th century)
(Germany, 20th century)
electrochemistry: Nernst equation
Electrochemistry is all about the biochemistry between
two chemical types, where a single loses electron and
the other accepts that!
This kind of exchange of electrons is known as REDOX techniques.
Oxidation process Reduction techniques (REDOX processes):
These operations are responsible pertaining to electrochemical phenomena goes to
Losing Electron is Oxidation
Increasing Electron is definitely Reduction
Oxidation process Is Dropping
Reduction Is definitely Gaining
Identify the species which can be getting oxidized or decreased:
NO3- + Sb
Sb4O6 + NOT ANY
(in acidic medium)
DO it yourself!
Equilibrium the following reaction occurring in acidic multimedia:
MnO-4 (aq) + Fe2+ (aq)
Mn2+ (aq) + Fe3+ (aq)
Recommended Text catalogs:
An introduction to electrochemistry simply by Samuel Glasstone
Physical Biochemistry by Peter Atkins and Julio Para Paula (9th edition)