Laws of Chemical Combination
Laws of Chemical Combination: Overview
The topic describes the main five laws of chemical combination. It covers law of conservation of mass, definite proportions, multiple proportions, Gay Lussac's law of gaseous volumes and Avogadro's Law.
Important Questions on Laws of Chemical Combination
_____ are called as building blocks of matter because all the matter around is made up of atoms.
What are the building blocks of matter?
Atoms are called building blocks of matter because all the matter around is made up of atoms.
Why atoms are called building blocks of matter?
Explain the existence of an atom.
Who give the idea behind the law of constant proportion? (John Dalton / Joseph Proust)
The idea behind the law of constant proportion is that many compounds were composed of two or more elements and each such compound had the same elements in the same proportions.
The law of constant proportion states that a chemical compound always contains exactly the _____ proportion of elements by mass.
What is the idea behind the law of constant proportion?
Dalton is called the Father of Modern Chemistry.
Who laid the foundation of chemical sciences by establishing two important laws of chemical combination? (Antoine L. Lavoisier / J.J.Thomson)
Who is the father of law of chemical combination?
Write the names of scientists who contributed to the development of the law of chemical combination.
Explain the Law of Chemical Combination.
_____ combine in the ratio of a small whole number to form compounds.
Every matter is made up of very small or tiny particles called _____ .
What are the drawbacks of Dalton's atomic model ?
Dalton's atomic theory suffered from _____ .
Around B.C. who has given the name "atom" to the indivisible particles? (Democritus and Leucippus/ Ernest Rutherford/ Niels Bohr)
What is the name given to the indivisible particle by Maharishi Kanad and by Democritus and Leucippus?
