chemistry

László Szebellédy

László Szebellédy is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand László Szebellédy rather than just read about it. In short: László Szebellédy (20 April 1901 – 23 January 1944) was a Hungarian chemist who contributed to electrochemistry with the development of Coulometric analytical techniques for detecting small quantities of chemicals with precision. He served as a professor at Pázmány Péter University.

Key takeaways

László Szebellédy belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect László Szebellédy to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of László Szebellédy from memory before moving on to harder problems.

Reference excerpt

László Szebellédy (20 April 1901 – 23 January 1944) was a Hungarian chemist who contributed to electrochemistry with the development of Coulometric analytical techniques for detecting small quantities of chemicals with precision. He served as a professor at Pázmány Péter University.

Early life and career Szebellédy was born in Rétság and went to the Pázmány Péter University where he studied pharmacy, and obtained a doctorate in 1926. He then joined as an assistant to Professor Lajos Winkler (1863–1939). In 1933 he became an assistant professor. He went to Zurich, Dresden and Leipzig, working at the laboratories of W. D. Treadwell, Max Le Blanc (1865-1943) and Wilhelm Böttger (1871–1949). In 1935-36 he taught chemical analysis and worked on microanalysis techniques involving dyes, fluorescence, indicators and catalysts.

Achievements He developed coulombetric (or coulometric) titration analysis along with Zoltán Somogyi (1915–1945) in 1938 where the volume of a chemical could be calculated using Faraday's laws.

Death He died at the age of 43, publishing more than a hundred papers.

References

Worked examples

Example 1 — a first encounter with László Szebellédy

Start with the simplest possible case. Write down what László Szebellédy claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to László Szebellédy before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about László Szebellédy ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of László Szebellédy

In research: László Szebellédy appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses László Szebellédy in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: László Szebellédy is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1901 births, 1944 deaths, 20th-century Hungarian chemists, so understanding it makes those chapters shorter.
In everyday life: Look for László Szebellédy outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study László Szebellédy in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what László Szebellédy means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain László Szebellédy out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is László Szebellédy in simple terms?

Why does László Szebellédy matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study László Szebellédy?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on László Szebellédy.