Table of Contents
- 1 What did Gay-Lussac observe?
- 2 Why did Gay-Lussac discover his law?
- 3 Who was the first known person to believe that matter was made up of tiny indivisible pieces?
- 4 Who first discovered atoms?
- 5 What is Ernest Rutherford theory?
- 6 How did Joseph Louis Lussac affect the Revolution?
- 7 Why was the work of Gay Lussac and Humboldt important?
What did Gay-Lussac observe?
In 1808 Gay-Lussac announced what was probably his single greatest achievement: from his own and others’ experiments he deduced that gases at constant temperature and pressure combine in simple numerical proportions by volume, and the resulting product or products—if gases—also bear a simple proportion by volume to the …
What did Gay-Lussac contribute to the atomic theory?
Gay-Lussac soon took the relationship between chemical masses implied by Dalton’s atomic theory and expanded it to volumetric relationships of gases. In 1809 he published two observations about gases that have come to be known as Gay-Lussac’s law of combining gases.
Why did Gay-Lussac discover his law?
Gay-Lussac did attribute his findings to Jacques Charles because he used much of Charles’s unpublished data from 1787 – hence, the law became known as Charles’s law or the Law of Charles and Gay-Lussac. Gay-Lussac’s (Amontons’) law, Charles’s law, and Boyle’s law form the combined gas law.
What is an everyday example of Gay-Lussac’s law?
Here are examples of Gay-Lussac’s law in everyday life: Tire pressure: Automobile tire pressure drops on a cold day and soars on a hot day. If you put too much air in your tires when they are cold, they could over-pressurize when they heat up.
Who was the first known person to believe that matter was made up of tiny indivisible pieces?
Democritus
2,500 years ago, Democritus suggested that all matter in the universe was made up of tiny, indivisible, solid objects he called “atomos.” However, other Greek philosophers disliked Democritus’ “atomos” theory because they felt it was illogical.
Who is Rutherford and what did he do?
A consummate experimentalist, Rutherford (1871–1937) was responsible for a remarkable series of discoveries in the fields of radioactivity and nuclear physics. He discovered alpha and beta rays, set forth the laws of radioactive decay, and identified alpha particles as helium nuclei.
Who first discovered atoms?
The idea that everything is made of atoms was pioneered by John Dalton (1766-1844) in a book he published in 1808. He is sometimes called the “father” of atomic theory, but judging from this photo on the right “grandfather” might be a better term.
What is the theory of matter?
The kinetic molecular theory of matter states that: Matter is made up of particles that are constantly moving. Molecules in the solid phase have the least amount of energy, while gas particles have the greatest amount of energy. The temperature of a substance is a measure of the average kinetic energy of the particles.
What is Ernest Rutherford theory?
Ernest Rutherford found that the atom is mostly empty space, with nearly all of its mass concentrated in a tiny central nucleus. The nucleus is positively charged and surrounded at a great distance by the negatively charged electrons.
Who was Joseph Louis Gay Lussac and what did he do?
Joseph-Louis Gay-Lussac, (born December 6, 1778, Saint-Léonard-de-Noblat, France—died May 9, 1850, Paris), French chemist and physicist who pioneered investigations into the behaviour of gases, established new techniques for analysis, and made notable advances in applied chemistry.
How did Joseph Louis Lussac affect the Revolution?
Joseph Louis, although baptized “Gay,” adopted the same practice. The comfortable social and economic position of the family was rudely disturbed by the Revolution. In September 1793, when Gay-Lussac was fourteen, his father was arrested as a suspect. The Abbé Bourdeix, who had been giving the son private lessons, fled the country.
How did Gay Lussac contribute to the atomic theory?
Gay-Lussac soon took the relationship between chemical masses implied by Dalton’s atomic theory and expanded it to volumetric relationships of gases. In 1809 he published two observations about gases that have come to be known as Gay-Lussac’s law of combining gases.
Why was the work of Gay Lussac and Humboldt important?
This method obviously presupposed a knowledge of the relative proportions by volume in which hydrogen and oxygen combine to form water; one of the principal objects of the work of Gay-Lussac and Humboldt was to determine the proportion with the greatest possible accuracy.