CBSE Class 11 (Science) Thermodynamics & Kinetic Theory — practice questions
31 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 11 (Science) Thermodynamics & Kinetic Theory in the app →Which of the following is **not** a state function?For an isothermal reversible expansion of an ideal gas from volume $V_1$ to $V_2$, the work done **by** the gaWhen an ideal gas expands into a vacuum:The relation between $\Delta H$ and $\Delta U$ for a reaction involving gases is:The standard enthalpy of formation $\Delta_f H^\circ$ of any element in its most stable form at the standard sThe standard enthalpy of neutralisation of any strong acid by any strong base in dilute aqueous solution is apWhich of the following is **always** true for a spontaneous process in an isolated system?At constant temperature and pressure, the criterion for a process to be **spontaneous** is:A reaction is found to have $\Delta H = +30\,\text{kJ mol}^{-1}$ and $\Delta S = +100\,\text{J K}^{-1}\,\text{The relationship between $\Delta G^\circ$ and the equilibrium constant $K$ for a chemical reaction is:Hess's law of constant heat summation is a direct consequence of:For an adiabatic process, the first law of thermodynamics reduces to:The zeroth law says two systems in equilibrium with a third are:Who formulated the zeroth law of thermodynamics?A wall that does not allow heat to flow is called:A conducting wall that lets heat pass is called:Temperature determines the direction of flow of:The first law of thermodynamics is the general law of conservation of:Which quantity measures the total heat content of a system?Entropy is described as a measure of:A process slow enough to stay in equilibrium throughout is called:A process at constant temperature is called:In an isothermal expansion, heat supplied equals the:A process at constant pressure is called:A process at constant volume is called:In an adiabatic process, the heat absorbed or released is:In an adiabatic process, work done by the gas decreases its:In an isochoric process, the work done is:In an isochoric process the heat absorbed goes entirely to change:Which law forbids a book on a table hopping up by itself?The combination of heat minus work is described as: