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MOLECULAR NATURE OF MATTER

Avogadro’s law with Dalton’s theory is Gay Lussac’s law

Question

Which law gives the relationship between volume and amount of gas in moles when pressure and temperature are held constant

Hint

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

Answers

Avogadro’s law

Dalton’s theory

Gay Lussac’s law

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Question

Atom is sub-divided into Nucleus and Electrons. Nucleus then can be divided into Protons and Neutrons. We have Quarks again as fundamental particle.

"The smallest constituents of an element are atoms", which law says this statement?

Hint

Atoms of one element are identical but differ from those of other elements. According to this law

Answers

Avogadro’s law

Dalton’s theory

Gay Lussac’s law

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Question

The ratio between the volumes of gaseous reactants and products can be expressed in simple whole numbers. Identify the law

Hint

Avogadro’s law, when combined with Dalton’s theory explains Gay Lussac’s law

Answers

Avogadro’s law

Dalton’s theory

Gay Lussac’s law

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Interatomic forces

The interatomic force has a long range attraction and a short range repulsion

The closeness makes the interatomic force important for

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Effect of Collission

The distance a molecule can travel without colliding is called the mean path

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Equilibrium in Gases

Gas molecules changes their velocity during each collision. But average properties are the same. 

Question 1

That is gases are in static equilibrium.