No work is done by the system, when a reaction occurs at constant__________________?

Related Mcqs:

Pick out the wrong statement ?

A. An ideal liquid or solid solution is defined as one in which each component obeys Raoult’s law B. If Raoult’s law is applied to one component of a binary mixture; Henry’s law or Raoult’s law is applied to the other component also C. Henry’s law is rigorously correct in the limit of infinite dilution … Pick out the wrong statement ?Read More...

Pick out the wrong statement?

A. Trouton’s ratio of non-polar liquids is calculated using Kistyakowsky equation B. Thermal efficiency of a Carnot engine is always less than 1 C. An equation relating pressure, volume and temperature of a gas is called ideal gas equation D. None of these...

Pick out the wrong statement. A. The conversion for a gas phase reaction increases with decrease in pressure, if there is an increase in volume accompanying the reaction________________?

B. With increase in temperature, the equilibrium constant increases for an exothermic reaction C. The equilibrium constant of a reaction depends upon temperature only D. The conversion for a gas phase reaction increases with increase in pressure, if there is a decrease in volume accompanying the reaction...

The gas law (PV = RT) is true for an ______________ change?

A. Isothermal B. Adiabatic C. Both A. & B D. Neither A. nor B...

Which of the following identities can be most easily used to verify steam table data for superheated steam ?

A. (∂T/∂V)S = (∂p/∂S)V B. (∂T/∂P)S = (∂V/∂S)P C. (∂P/∂T)V = (∂S/∂V)T D. (∂V/∂T)P = -(∂S/∂P)T...