IV. Fundamental Laws of Chemistry Flashcards
What is the first fundamental law of chemistry?
Law of Conservation of Mass
Who made the Law of Conservation of Mass?
Antoine Lavoisier
What is the second fundamental law of chemistry?
Law of Definite Proportions/Composition
The Law of Conservation of Mass
Mass of material before reaction = Mass of material after reaction
Who made the Law of Definite Proportions/Composition?
Joseph Proust
The Law of Definite Proportions/Composition
Any sample of a given compound will always be composed of the same elements in the same proportion by mass
What is the third fundamental law of chemistry?
Law of Multiple Proportions
Who made the Law of Multiple Proportions?
John Dalton
The Law of Multiple Proportions
If two elements can combine to form more than one compound, the masses of one element that combine with a fixed mass of the other element are in ratios of small whole numbers