Law Of Constant Proportion (Noun)
Meaning
(chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight.
Classification
Nouns denoting cognitive processes and contents.
Examples
- The law of constant proportion states that a chemical compound always contains its component elements in fixed ratio by weight and does not depend on its source and method of preparation.
- Understanding the law of constant proportion in chemistry helps scientists determine the purity and chemical structure of substances.
- In 1799, French chemist Joseph Proust formulated the law of constant proportion through a series of experiments on two oxides of tin and two oxides of iron.
- The law of constant proportion has significant implications in chemistry labs where chemists depend on its accuracy for analyzing substances.
- This law demonstrates that despite varying samples and reactions, the chemical composition will be uniform based on proportions by weight of elements in the given compound.