30151. Pick out the extensive property out of the following.
30152. Entropy change of the reaction, H2O(liquid) H2O(gas), is termed as the enthalpy of
30153. Which law of the thermodynamics provids basis for measuring the thermodynamic property ?
30154. Gibbs free energy per mole for a pure substance is equal to the
30155. Gibbs free energy at constant pressure and temperature under equilibrium conditions is
30156. With increase in pressure (above atmospheric pressure), the Cp of a gas
30157. A change in state involving a decrease in entropy can be spontaneous, only if
30158. Joule-Thomson co-efficient which is defined as, , changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is
30159. __________ calorimeter is normally used for measuring the dryness fraction of steam, when it is very low.
30160. The amount of heat required to decompose a compound into its elements is __________ the heat of formation of that compound from its elements.
30161. For a constant volume process
30162. In case of the decomposition of hydroiodic acid (2HI H2 + I2), addition of H2 (at equilibrium condition) will
30163. In any spontaneous process, the __________ free energy decreases.
30164. The gas law (PV = RT) is true for an __________ change.
30165. The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in
30166. Heat is added at constant temperature in an ideal __________ cycle.
30167. Pick out the correct equation relating 'F' and 'A'.
30168. In a reversible process
30169. Cv for an ideal gas
30170. The equation, Cp - Cv = R, is true for __________ gas.
30171. In a homogeneous solution, the activity co-efficient of a component depends upon the
30172. Which are name sake assets?
30173. With increase in compression ratio, the efficiency of the otto engine
30174. The chemical potential of any constituent of an ideal solution depends on the __________ of the solution.
30175. Third law of thermodynamics is helpful in
30176. Fugacity and pressure are numerically equal, when the gas is
30177. Refrigerants commonly used for domestic refrigerators are
30178. Solid and liquid phases of a substance are in equilibrium at the
30179. Absolute zero temperature signifies the
30180. Specific __________ does not change during a phase change (e.g. sublimation, melting, vaporisation etc.).
30181. Heat of formation of an element in its standard state is
30182. The equation relating E, P, V and T which is true for all substanes under all conditions is given by .This equation is called the
30183. For an exothremic reaction
30184. What is prepared under single entry?
30185. The shape of T-S diagram for Carnot Cycle is a
30186. For an isothermal process, the internal energy of a gas
30187. In the equation, PVn = constant, if the value of n = 1, then it represents a reversible __________ process.
30188. For the gaseous phase chemical reaction, C2H4(g) + H2O(g) C2H5OH(g), the equilibrium conversion does not depend on the
30189. The first law of thermodynamics is a statement of conservation of
30190. "Dry ice" is
30191. Which of the following non-flow reversible compression processes require maximum work ?
30192. Ideal current ratio is:
30193. "When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change." This is called the
30194. Sound waves propagation in air exemplifies an __________ process.
30195. For equilibrium process (i.e. reversible) in an isolated system
30196. The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of
30197. With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
30198. For an ideal gas, the enthalpy
30199. Efficiency of a heat engine working on Carnot cycle between two temperature levels depends upon the
30200. In Joule-Thomson porous plug experiment, the
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