Fundamental Laws Of Chemistry Flashcards

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1
Q

Law of conservation of mass

A

mass is neither created nor destroyed in chemical reactions

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2
Q

Law of Definite Proportions

A

a given chemical compound always contains its component elements in fixed ratio (by mass) and does not depend on its source and method of preparation

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3
Q

Law of multiple proportions

A

When two elements combine with each other to form more than one compound, the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers

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4
Q

Law of combining volumes

A

The ratio of the volumes of gases consumed or produced in a chemical reaction is equal to the ratio of simple whole numbers

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5
Q

Avogadro’s law

A

equal volumes of all gases, at the same temperature and pressure, have the same number of molecules

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6
Q

Law of mass action

A

the rate of the chemical reaction is directly proportional to the product of the activities or concentration of the reactants.

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