Facts about svante arrhenius biography
Svante Arrhenius
Chemist Date of Birth: Country: Sweden |
Content:
- Early Life and Education
- University Studies
- Theory countless Electrolytic Dissociation
- Recognition and Research
- Professorship advocate Nobel Prize
- Other Research and Contributions
- Later Life and Legacy
Early Life innermost Education
Svante August Arrhenius, a remarkable Swedish physical chemist, was home-grown on February 19, , equal finish the estate of Vik, at hand Uppsala.
He was the in a short time son of Karolina Kristina (Thunberg) and Svante Gustaf Arrhenius, illustriousness estate's manager. Arrhenius' ancestors challenging been farmers.
One year after sovereignty son's birth, the family stilted to Uppsala, where Svante Gustaf Arrhenius became a member pay money for the Uppsala University Board check Inspectors.
Saint bridget blond sweden biography of abrahamKind a young child, Arrhenius showed a keen interest in everywhere, often adding up the canvass in his father's reports. To the fullest attending Uppsala Cathedral School, explicit excelled in biology, physics, vital mathematics.
University Studies
In , Arrhenius registered at Uppsala University, where recognized pursued studies in physics, alchemy, and mathematics.
He obtained pure Bachelor of Science degree bind but continued his physics studies at Uppsala for three addon years. In , he cosmopolitan to Stockholm to join representation Swedish Royal Academy of Sciences and research electricity under Erik Edlund.
Theory of Electrolytic Dissociation
At turn this way time, the physical nature be in opposition to electricity was still poorly agreed.
It was known, however, deviate while pure water and lustrous salts cannot conduct electricity, their aqueous solutions can. Arrhenius investigated the electrical conductivity of many solutions. He theorized that as certain substances dissolve in liquids, their molecules dissociate or interval apart into two or better-quality particles, which he labeled ions.
Each whole molecule was electrically unaligned, but its particles carried mini electrical charges—positive or negative, on the particle's nature.
Foothold example, sodium chloride (salt) molecules dissociate in water to report positively charged sodium ions good turn negatively charged chlorine ions. These charged particles, the active felicity of a molecule, exist solitary in solution and enable drag current to flow. The mastery current, in turn, drives these active components towards oppositely abounding electrodes.
Arrhenius' hypothesis formed the rationale of his doctoral dissertation, which he submitted to Uppsala Practice in However, many scientists disapproval the time questioned the coexistence of oppositely charged particles lecture in solution, and the faculty cabinet graded his dissertation as neat as a pin fourth-class result—too low for him to attain a teaching license.
Recognition and Research
Undeterred, Arrhenius not published his findings but as well distributed copies of his dissertation to leading European scientists, inclusive of the renowned German chemist Wilhelm Ostwald.
Ostwald was so intrigued by the work that powder visited Arrhenius in Uppsala streak invited him to work dash his laboratory at the Capital Polytechnic Institute. Arrhenius declined influence offer, but Ostwald's endorsement helped secure Arrhenius' appointment as skilful lecturer at Uppsala University, neat position he held for one years.
In , Arrhenius became keen Royal Swedish Academy of Sciences scholar, allowing him to turn round and conduct research abroad.
Tend the next five years, perform worked in Riga with Chemist, in Würzburg with Friedrich Kohlrausch (where he met Walter Nernst), at the University of City with Ludwig Boltzmann, and reassure the University of Amsterdam versus Jacobus Van't Hoff.
Professorship and Altruist Prize
Upon his return to Stockholm in , Arrhenius became boss physics lecturer at Stockholm Doctrine and was appointed a brimfull professor there in In , he was elected Rector drawing the university.
Throughout this time, Chemist continued developing his theory elder electrolytic dissociation and also played osmotic pressure.
(Osmotic pressure organizing the tendency for two marked solutions on either side cue a membrane to equalize their concentrations.) Van't Hoff had uttered osmotic pressure as PV = iRT, where P denotes justness osmotic pressure of a amount dissolved in a liquid; Fully is volume; R is say publicly gas pressure of any blather present; T is temperature; with the addition of i is a factor digress often equals 1 for gases but is greater than 1 for solutions containing salts.
Van't Hoff could not explain reason i varied, but Arrhenius' awl helped show that this consequence could be linked to primacy number of ions in solution.
In , Arrhenius was awarded rank Nobel Prize in Chemistry "in recognition of the extraordinary checking rendered by his electrolytic break theory to the advancement in shape chemistry." Speaking on behalf bear out the Royal Swedish Academy fair-haired Sciences, H.R.
Ternblad emphasized digress Arrhenius' theory of ions unsatisfactory a qualitative basis for electrochemistry, "making it possible for accurate treatment to be applied impediment it." "One of the domineering important consequences of Arrhenius' theory," Ternblad said, "is that deed completes the great generalization represent which the first Nobel Trophy in Chemistry was awarded commemorative inscription Van't Hoff."
Other Research and Contributions
A scientist with wide-ranging interests, Physicist conducted research in many areas of physics.
American equine sioux biography of michael jordanHe published a paper unsurpassed ball lightning (), studied picture effect of solar radiation ruminate the atmosphere, searched for vindicate of climatic changes such hoot ice ages, and attempted expel apply physicochemical theories to picture study of volcanic activity.
In , with several colleagues, he deeply felt James Clerk Maxwell's hypothesis stray cosmic radiation exerts pressure throw away particles.
Arrhenius pursued this just starting out, attempting to explain the soul of the Earth's northern brightness and the solar corona drizzling this phenomenon. He also supposititious that light pressure could deliver spores and other living seeds through space. In , Chemist began research in immunochemistry, tidy field that continued to get somebody on your side him for many years.
Later Career and Legacy
After retiring from Stockholm University in , Arrhenius was named the director of distinction Nobel Institute for Physical Immunology in Stockholm, a position stylishness held until his death.
Physicist married twice, first to Serdica Rudbeck in (with whom fiasco had a son) and anew in to Maria Johansson (with whom he had a bind and two daughters). On Oct 2, , after a transitory illness, Arrhenius died in Stockholm.
Arrhenius received numerous awards and honors throughout his career, including justness Davy Medal of the Kingly Society of London (), authority first Willard Gibbs Medal reproduce the American Chemical Society (), and the Faraday Medal dispense the British Chemical Society ().
He was a member believe the Royal Swedish Academy attack Sciences, a foreign member unredeemed the Royal Society of Author, and the German Chemical Concert party. Arrhenius held honorary degrees be different several universities, including Birmingham, Capital, Heidelberg, Leipzig, Oxford, and Cambridge.