For the equilibrium,

2NOCl(g) 2NO(g) + Cl2(g)

the value of the equilibrium constant, Kc  is 3.75 × 10–6 at 1069 K. 

The value of Kp for the reaction at this temperature is-

1. 0.048

2. 0.67

3. 0.29

4. 0.033

Subtopic:  Kp, Kc & Factors Affecting them |
 72%
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13.8g of N2O4 was placed in a 1L reaction vessel at 400K and allowed to attain equilibrium

N2O4 (g)  2NO2 (g)

The total pressure at equilbrium was found to be 9.15 bar. The  value of Kc is-

1. 3.2
2. 2.6
3. 2.1
4. 3.6

 

Subtopic:  Kp, Kc & Factors Affecting them |
 57%
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The value of G for the phosphorylation of glucose in glycolysis is 13.8 kJ/mol.
The value of 
Kc at 298 K is-

1. 5.21 × 103
2. 3.56 × 103
3. 2.81 × 103
4. 3.81 × 103

Subtopic:  Kp, Kc & Factors Affecting them |
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Hydrolysis of sucrose gives,

Sucrose + H2O  Glucose + Fructose

The equilibrium constant Kc for the reaction is 2 ×1013 at 300K. The value of G at 300K is-

1. – 5.64 ×10
4 J mol–1
2. – 7.64 ×104 J mol–1
3. – 6.64 ×104 J mol–1
4. – 8.64 ×104 J mol–1

Subtopic:  Kp, Kc & Factors Affecting them |
 66%
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