Category: Thermodynamics for Chemical

A. ∞
B. +ve
C. 0
D. -ve

A. Increase
B. Decrease
C. Remain unchanged
D. First fall and then rise

A. Tds = dE + dW
B. dE – dW = Tds
C. dW – dE = Tds
D. Tds – dW + dE >0

A. A = H – TS
B. A = E – TS
C. A = H + TS
D. None of these

A. 3
B. 1
C. 2
D. 0

A. P ∝ 1/V, when temperature is constant
B. P ∝ 1/V, when temperature & mass of the gas remain constant
C. P ∝ V, at constant temperature & mass of the gas
D. P/V = constant, for any gas

A. Reversible isothermal
B. Irreversible isothermal
C. Reversible adiabatic
D. None of these

A. A . x22
B. Ax1
C. Ax2
D. Ax12

A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on the substance

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