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Atomic Theory and Dynamic Equilibrium in Physics

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Atomic Theory and Dynamic Equilibrium in Physics

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Questions and Answers

What is the Boltzmann constant denoted by?

kB (correct)

What is the constant 'k' proportional to in the given sample?

Number of molecules in the sample (correct)

Pressure of the gas

Temperature of the gas

Volume of the gas

What is the value of Avogadro's number?

$6.02 \times 10^{23}$ (correct)

$1.38 \times 10^{-23}$ J K$^{-1}$

$22.4$ litres

$8.314$ J mol$^{-1}$K$^{-1}$

What is the universal constant 'R' equal to in the perfect gas equation?

$NA$ Signup and view all the answers

According to Avogadro's hypothesis, what remains the same for all gases at a fixed temperature and pressure?

Number of molecules per unit volume Signup and view all the answers

What does 'n' represent in the equation $PV = kB nT$?

Number density Signup and view all the answers

What is the relationship between pressure (P), volume (V), and temperature (T) for a gas according to the text?

$PV = KT$ Signup and view all the answers

What is NOT true about the nature of atoms?

Atoms are the most fundamental building blocks of matter Signup and view all the answers

What is the key reason why the properties of gases are easier to understand than those of solids and liquids?

Molecules in gases are far apart and their interactions are negligible Signup and view all the answers

What is the nature of equilibrium in a gas?

The gas is in a state of dynamic equilibrium with constant collisions between molecules Signup and view all the answers

What is the main focus of the chapter described in the text?

Understanding the behavior of gases and a little bit of solids Signup and view all the answers

What is the main message conveyed by the text about the nature of scientific discovery?

Scientific discovery is a never-ending quest with constant surprises Signup and view all the answers