Equilibrium Tes...

K_a for CH₃COOH is 1.8×10⁻⁵ and K_b for NH₄OH is 1.8×10⁻⁵. The pH of ammonium acetate will be

On increasing the pressure, in which direction will the gas phase reaction proceed to re-establish equilibrium is predicted by applying the Le Chatelier’s principle. Consider the reaction. N₂(g)+3H₂(g)⇌2NH₃ (g) Which of the following is correct, if the total pressure at which the equilibrium is established, is increased without changing the temperature?

What will be the correct order of vapour pressure of water, acetone and ether At 30^∘C. Given that among these compounds, water has maximum boiling point and ether has minimum boiling point?

In which of the following reactions, the equilibrium remains unaffected on addition of small amount of argon at constant volume?

For the reaction N2O₄(g) ⇌2NO₂(g), the value of K is 50 at 400 K and 1700 at 500 K. Which of the following option is incorrect?

At a particular temperature and atmospheric pressure, the solid and liquid phases of a pure substance can exist in equilibrium. Which of the following term defines this temperature?

The ionisation of hydrochloric in water is given below:
HCl (aq) + H₂O (l) ⇌ H₃O⁺+ Cl⁻
Label two conjugate acid-base pairs respectively in the ionization.