Chemical Equili...

The decomposition reaction, 4HNO₃ (g) ⇌ 4NO₂ (g) + 2H₂O (g) + O₂ (g) is started with pure HNO₃ (g). If p is the tot al pressure at equilibrium, then

For the equilibrium, SO₂ (g) + 1/2 O₂ (g) = SO₃ (g); ∆H = −99.0 kJ. The extent of forward reaction can be increased by

Consider the following reaction, and choose the correct option.

For the equilibrium, 

which of the following statement is true?

Ammonia gas at 76 cm Hg pressure was connected to a manometer. After sparking in the flask, ammonia partially dissociated as follows 

The level in the mercury column of the manometer was found to show the difference of 18 cm. The partial pressure of H₂(g) at equilibrium is

For the equilibrium A(g) + 2B(g) ⇌ AB₂ (g) the value of equilibrium constant at 300 k is 3 ×10^-3 mole^-2 L² and value of equilibrium constant at 500 k is 5 ×10^-5 mole^-2 L²

What is the sign of enthalpy change for this reaction

Following graph is plotted for the reaction:

2A (g) + B (g) ⇌ 2C (g)

In the graph the equilibrium state is reached at

At –50°C, the self-ionization constant (ion product) of NH3 is KNH3 = 10–30 M2. How many amide ions are present per mm3 of pure liquid ammonia?

The approach to the following equilibrium was observed kinetically from both directions.

At 25°C, it was found that

The value of K_c (equilibrium constant) for the complexation of the fourth Cl^– by Pt(II) is

20 ml of O₂ contracts to 17 ml when subjected to silent electric discharge in an ozoniser. What is the volume of O₃ formed at equilibrium?