_______________ increases with increase in pressure?

Related Mcqs:

1. 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...

2. Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and temperature ____________ as its mole fraction increases?

   A. Decreases B. Decreases exponentially C. Increases D. Remain constant...

3. With increase in pressure (above atmospheric pressure), the Cp of a gas_____________________?

   A. Increases B. Decreases C. Remains unchanged D. First decreases and then increases...

4. At a given temperature, the volume of a gas dissolved in a solvent _______________ with increase in pressure?

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

5. The vapor pressure of liquids of similar chemical nature at any particular temperature _______________ with increase in the molecular weight?

   A. Increases B. Decreases C. Remains unchanged D. Either A. or B.; depends on the liquid...

6. At higher temperatures, molal heat capacities for most of the gases (at constant pressure) _______________ with increase in temperature?

   A. Varies linearly B. Increases C. Decreases D. Does not vary...

7. Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is____________________?

   A. 10 atm-1 B. 105 atm-1 C. 10 (dimensionless) D. 105 (dimensionless)...

8. 500 c.c. each of hydrogen at 700 mm Hg pressure and oxygen at 600 mm Hg pressure are put together in a vessel of 1 litre capacity. The final pressure of the gas mixture will be _____________ mm Hg?

   A. 650 B. 700 C. 600 D. 375...

9. The vapour pressure of water is given by, in Psat = A – (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K. The vapor pressure of water in atm. at 50°C is approximately__________________?

   A. 0.07 B. 0.09 C. 0.11 D. 0.13...

10. In an isothermal process on an ideal gas, the pressure increases by 0.5 percent. The volume decreases by about _____________ percent?

    A. 0.25 B. 0.5 C. 0.75 D. 1...