Related Questions

The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are
A 1
B 2
C 3
D 0
Degrees of freedom will be equal to the number of components for a system comprising of
A Only soluble liquid components
B Partially miscible two liquid components system having two phases
C Two liquid components and one solute (soluble in both the liquids)
D None of these
What is the degree of freedom for a system comprising liquid water equilibrium with its vapour?
A 0
B 1
C 2
D 3
Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
A P + F - C = 2
B C = P - F + 2
C F = C - P - 2
D P = F - C - 2
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these
What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope?
A 3
B 2
C 1
D 0
stand next to the lamppost and face west ,walk 20 yards and then turn 90 degrees clockwise. Walk another 10 yards and then turn 45 degrees anticlockwise. Walk another 15 yards, reverse you direction and walk 5 yards back. Turn 135 degrees clockwise and walk another 10 yards . In which direction are you now facing?
A West
B East
C South
D North
What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor?
A 2
B 0
C 3
D 1
For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is
A X
B X + 1
C X + 2
D X + 3
Rahim has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.i. All of the men agree that the first three numbers are 995.ii. Three of them agree that the fourth number is 9.iii. Three agree that the fifth number is 2.iv. Three agree that the sixth number is 6; three others agree that the seventh number is also 6.Which of the numbers is most likely the telephone number of the pizzeria?
A 995-9266
B 995-9336
C 995-9268
D 995-8266

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