A. Mass
B. Momentum
C. Energy
D. None of these
Lenz’s law results from the law of conservation of___________________? Read More »
Thermodynamics for Chemical A. Zero
B. One
C. Infinity
D. Negative
A. Entropy
B. Gibbs free energy
C. Internal energy
D. All (A), B. & (C)
A. Increases
B. Decreases
C. Remains unchanged
D. May increase or decrease; depends on the gas
A. Shifting the equilibrium towards right
B. Shifting the equilibrium towards left
C. No change in equilibrium condition
D. None of these
In the reaction; N2 + O2 ⇌ 2NO, increasing the pressure will result in_________________? Read More »
Thermodynamics for Chemical A. 35 K
B. 174 K
C. 274 K
D. 154 K
A. Non-flow reversible
B. Adiabatic
C. Both A. and B
D. Neither A. nor B
Work done may be calculated by the expression ∫ p dA for _____________ processes ? Read More »
Thermodynamics for Chemical A. Adiabatic
B. Isothermal
C. Isometric
D. None of these
Sound waves propagation in air exemplifies an ______________ process? Read More »
Thermodynamics for Chemical A. It should be non-explosive
B. It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils
C. Its vapor pressure at the condenser temperature should be very high
D. None of these
Which of the following is an undesirable characteristic of a refrigerant ? Read More »
Thermodynamics for Chemical