States of matter- Gaseous State Topics - IIT JEE Syllabus

1

Measurable properties of gases

2m1/10

📌 Key FormulaPressure, volume, temperature, amount.

2

Boyle's law

2m1/10

📌 Key FormulaPV = constant (at constant T)

3

Charle’s law

2m1/10

📌 Key FormulaV/T = constant (at constant P)

4

Graham's law of diffusion

2m2/10

📌 Key FormulaRate of diffusion ∝ 1/√M

5

Avogadro's law

2m1/10

📌 Key FormulaV ∝ n (at constant T and P)

6

Dalton's law of partial pressure

2m2/10

📌 Key FormulaP_total = P_A + P_B + ...

7

Absolute scale of temperature

2m1/10

📌 Key FormulaK = °C + 273.15

8

Ideal gas equation

2m2/10

📌 Key FormulaPV = nRT

9

Kinetic theory of gases

2m2/10

📌 Key FormulaAssumptions, pressure derivation.

10

Concept of average, root mean square and most probable velocities

2m3/10

📌 Key Formulav_avg = √(8RT/πM), v_rms = √(3RT/M), v_mp = √(2RT/M)

11

Real gases and deviation from Ideal behaviour

2m2/10

📌 Key FormulaCompressibility factor Z = PV/nRT, Z ≠ 1 for real gases.

12

Compressibility factor

2m2/10

📌 Key FormulaZ = PV/nRT

13

Van der Waals equation

2m3/10

📌 Key Formula(P + an²/V²)(V - nb) = nRT