types of laws class 11
Answers
Law of conservation of mass mass can neither be created nor be destroyed in a chemical reaction. This was proposed by Lavoisier
Law of definite proportion or law of constant composition
Sing compounds always contain the same elements which combine together in fixed proportion by mass. This is proposed by Joseph Proust
law of multiple proportion
when two elements combine to form two or more compounds the masses of one of the elements which combine with the fixed mass of the other bear a simple whole number ratio. This was proposed by John Dalton
Gay lussac's law of combining volumes or gaseous volumes
when gases react to form gaseous products there exist a simple whole number ratio between the volumes of the reactants and the products
Avogadro's law
Equal volumes of all gases under the same conditions of pressure and temperature contain equal number of moles