Which of the following statement(s) is/are correct? (A) For adiabatic expansion of an ideal gas, 1 T — AITS & Test Series Chemistry Question

Question

Which of the following statement(s) is/are correct? (A) For adiabatic expansion of an ideal gas, 1 TV constant. (B) Work done in reversible isothermal expansion is greater than that done in reversible adiabatic expansion for the same increase of volume. (C) Buffer capacity is maximum when concentration of weak acid and salt of its conjugate base is equal. (D) Equilibrium constant of an exothermic reaction decreases with increase of temperature generally.