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## What is Beattie Bridgeman equation of state?

An equation of state that relates the pressure, volume, and temperature of a gas and the gas constant. The Beattie-Bridgman equation uses empirical constants to take into account the reduction in the effective number of molecules due to various types of molecular aggregation.

### What is the equation of state of real gases?

The equation of state of a real gas is given by (P−aV2)(V−b)=RT. , where P,V and T are pressure, volume and temperature respectively and R is the universal gas constant.

**What is VM in Vander Waals equation?**

Vm: molar volume of the gas. R: universal gas constant.

**What is Bridgeman’s constant?**

The following is Bridgman’s equation: In this equation, N (Avogadro’s number) = 6.02e23 and V (molar volume) = . (Boltzmann’s constant) = 1.3807e-23 J/K.

## What is a thermodynamic equation of state?

In physics and thermodynamics, an equation of state is a thermodynamic equation relating state variables which describe the state of matter under a given set of physical conditions, such as pressure, volume, temperature (PVT), or internal energy.

### Why is it called equation of state?

Ideal gas equation is also called Equation of state because it is a combination of a three gas laws.

**What is the dimension of the constant A in the equation of state for a real gas given by *?**

The equation of a state of a real gas is given by : [P + a/V²] (V-b) = RT where P, V and T are pressure, volume, and temperature respectively and R is the universal gas constant. Explanation: The dimensions of the constant in the above equation is ML⁵T⁻².

**What do you know about equation of state for ideal and real gases?**

For an ideal gas (no intermolecular interactions and no molecular volume) n appropriate equation of state would be: V(T,P,n) = (nRT)/P. There are many equations of state describing real gases. These equations take in consideration molecular volume and interactions.

## What is significance of van der Waals constant?

Van der Waals equation is an equation relating the relationship between the pressure, volume, temperature, and amount of real gases. Physical Significance of a and b: The constant “a” is the measure of the magnitude of intermolecular attractive forces between the particles.