5 RBTS PAPER(CHEMISTRY)
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5 RBTS PAPER

164030 The equation is correctly matched for
α=Dd(x1)d
Where D= Theoretical vapour density
d = Observed vapour density

1 AxB2+xC3
2 AxB3+(2x3)C
3 A(x2)B+(x4)C
4 A(x2)B+C
5 RBTS PAPER

164031 The following gaseous equilibrium are given
N2+3H22NH3K1
 N2+O22NO---.--.--.--- K2
H2+1/2O2H2O..........-. K3
The equilibrium constant of the reaction
2NH3( g)+5/2O2( g)2NO(g)+3H2O(g), in terms of K1,K2 and K3 is:

1 K1 K2 K3
2 K1 K32 K2
3 K2K33 K1
4 K1 K2 K3
5 RBTS PAPER

164035 If the concentration of OHions in the reaction Fe(OH)3( s)Fe+3 (aq.) +3OH(aq.) is decreased upto 1/4 times, then equilibrium concentration of Fe+3 will increase upto:

1 16 times
2 64 times
3 4 times
4 8 times
5 RBTS PAPER

164030 The equation is correctly matched for
α=Dd(x1)d
Where D= Theoretical vapour density
d = Observed vapour density

1 AxB2+xC3
2 AxB3+(2x3)C
3 A(x2)B+(x4)C
4 A(x2)B+C
5 RBTS PAPER

164031 The following gaseous equilibrium are given
N2+3H22NH3K1
 N2+O22NO---.--.--.--- K2
H2+1/2O2H2O..........-. K3
The equilibrium constant of the reaction
2NH3( g)+5/2O2( g)2NO(g)+3H2O(g), in terms of K1,K2 and K3 is:

1 K1 K2 K3
2 K1 K32 K2
3 K2K33 K1
4 K1 K2 K3
5 RBTS PAPER

164032 The dissociation equilibrium of a gas AB2 can be represented as: 2AB2( g)2AB(g)+B2( g)
The degree of dissociation is ' x ' and is small compared to 1 . The expression relating the degree of dissociation ( x ) with equilibrium constant Kp and total pressure P is:

1 (2 KP/P)1/3
2 (2 KP/P)1/2
3 (KP/P)
4 (2 KP/P)
5 RBTS PAPER

164035 If the concentration of OHions in the reaction Fe(OH)3( s)Fe+3 (aq.) +3OH(aq.) is decreased upto 1/4 times, then equilibrium concentration of Fe+3 will increase upto:

1 16 times
2 64 times
3 4 times
4 8 times
5 RBTS PAPER

164030 The equation is correctly matched for
α=Dd(x1)d
Where D= Theoretical vapour density
d = Observed vapour density

1 AxB2+xC3
2 AxB3+(2x3)C
3 A(x2)B+(x4)C
4 A(x2)B+C
5 RBTS PAPER

164031 The following gaseous equilibrium are given
N2+3H22NH3K1
 N2+O22NO---.--.--.--- K2
H2+1/2O2H2O..........-. K3
The equilibrium constant of the reaction
2NH3( g)+5/2O2( g)2NO(g)+3H2O(g), in terms of K1,K2 and K3 is:

1 K1 K2 K3
2 K1 K32 K2
3 K2K33 K1
4 K1 K2 K3
5 RBTS PAPER

164032 The dissociation equilibrium of a gas AB2 can be represented as: 2AB2( g)2AB(g)+B2( g)
The degree of dissociation is ' x ' and is small compared to 1 . The expression relating the degree of dissociation ( x ) with equilibrium constant Kp and total pressure P is:

1 (2 KP/P)1/3
2 (2 KP/P)1/2
3 (KP/P)
4 (2 KP/P)
5 RBTS PAPER

164035 If the concentration of OHions in the reaction Fe(OH)3( s)Fe+3 (aq.) +3OH(aq.) is decreased upto 1/4 times, then equilibrium concentration of Fe+3 will increase upto:

1 16 times
2 64 times
3 4 times
4 8 times
5 RBTS PAPER

164030 The equation is correctly matched for
α=Dd(x1)d
Where D= Theoretical vapour density
d = Observed vapour density

1 AxB2+xC3
2 AxB3+(2x3)C
3 A(x2)B+(x4)C
4 A(x2)B+C
5 RBTS PAPER

164031 The following gaseous equilibrium are given
N2+3H22NH3K1
 N2+O22NO---.--.--.--- K2
H2+1/2O2H2O..........-. K3
The equilibrium constant of the reaction
2NH3( g)+5/2O2( g)2NO(g)+3H2O(g), in terms of K1,K2 and K3 is:

1 K1 K2 K3
2 K1 K32 K2
3 K2K33 K1
4 K1 K2 K3
5 RBTS PAPER

164032 The dissociation equilibrium of a gas AB2 can be represented as: 2AB2( g)2AB(g)+B2( g)
The degree of dissociation is ' x ' and is small compared to 1 . The expression relating the degree of dissociation ( x ) with equilibrium constant Kp and total pressure P is:

1 (2 KP/P)1/3
2 (2 KP/P)1/2
3 (KP/P)
4 (2 KP/P)
5 RBTS PAPER

164035 If the concentration of OHions in the reaction Fe(OH)3( s)Fe+3 (aq.) +3OH(aq.) is decreased upto 1/4 times, then equilibrium concentration of Fe+3 will increase upto:

1 16 times
2 64 times
3 4 times
4 8 times