THREE STATES OF MATTER GAS LAWS IDEAL GAS EQUATION DEVIATION FR
(1) BOYLE’S LAW (4) GAY LUSSAC’S LAW PV = nRT
1 Z
P T (n, V constant) R = .0821 L atm K-1 mol -1
V (n, T constant)
P P1 P2 R = 8.314 J K-1 mol -1
P1V1 = P2V2 = 1 Ideal gas
T1 T2 R = 2 cal K-1 mol -1
(2) CHARLE’S LAW (5) AVOGADRO’S LAW PM
Thermal energy d= P
V T (n, P constant) V n (P,V constant) RT
V1 V2 V1 V 2 Z = Compresibility
INTERMOLECULAR FORCES = =
d = Density of ideal gas
T1 T2 n1 n2 PV
Weakest - London disperson force P= CRT Z= Z = 1,
Strongest - Hydrogen bond (3) COMBINED GAS LAW (6) DALTON’S LAW nRT
Other 2 types are dipole - dipole & P1V1 P2V2 P= PA + PB C = Concentration REAL GAS OBEYS
dipole - induced dipole interactions = (n constant) GASES SHOWS IDEAL BEAHAVIOUR AT HIGH POINT OR BOYLE T
T1 T2 A & B - Non reacting gases
TEMPERATURE & LOW PRESSURE
JIPMER 2011
AFMC 2014
NEET 2013
Q If two moles of an ideal gas at 546 K occupy Q A gas will approach ideal bahaviour at Q The compressibility
Q Dipole-induced dipole interactions are present
in which of the following pairs? volume 44.8 L, then pressure must be (A) low T & low P (B) high T & high P (A) 1 (B) < 1 (C)
(A) HCl and He atoms (B) SiF4 and He atoms (A) 2 atm (B) 3 atm (C) 4 atm (D) 1 atm
(C) ) low T & high P (D) high T & low P
(C) H2O and alcohol (D) Cl2 and CC14
STATES OF MATTER
TC, PC & VC
(1) BOYLE’S LAW (4) GAY LUSSAC’S LAW PV = nRT
1 Z
P T (n, V constant) R = .0821 L atm K-1 mol -1
V (n, T constant)
P P1 P2 R = 8.314 J K-1 mol -1
P1V1 = P2V2 = 1 Ideal gas
T1 T2 R = 2 cal K-1 mol -1
(2) CHARLE’S LAW (5) AVOGADRO’S LAW PM
Thermal energy d= P
V T (n, P constant) V n (P,V constant) RT
V1 V2 V1 V 2 Z = Compresibility
INTERMOLECULAR FORCES = =
d = Density of ideal gas
T1 T2 n1 n2 PV
Weakest - London disperson force P= CRT Z= Z = 1,
Strongest - Hydrogen bond (3) COMBINED GAS LAW (6) DALTON’S LAW nRT
Other 2 types are dipole - dipole & P1V1 P2V2 P= PA + PB C = Concentration REAL GAS OBEYS
dipole - induced dipole interactions = (n constant) GASES SHOWS IDEAL BEAHAVIOUR AT HIGH POINT OR BOYLE T
T1 T2 A & B - Non reacting gases
TEMPERATURE & LOW PRESSURE
JIPMER 2011
AFMC 2014
NEET 2013
Q If two moles of an ideal gas at 546 K occupy Q A gas will approach ideal bahaviour at Q The compressibility
Q Dipole-induced dipole interactions are present
in which of the following pairs? volume 44.8 L, then pressure must be (A) low T & low P (B) high T & high P (A) 1 (B) < 1 (C)
(A) HCl and He atoms (B) SiF4 and He atoms (A) 2 atm (B) 3 atm (C) 4 atm (D) 1 atm
(C) ) low T & high P (D) high T & low P
(C) H2O and alcohol (D) Cl2 and CC14
STATES OF MATTER
TC, PC & VC
