Question

When n moles of a monotonic gas undergo an adiabatic process, the temperature, pressure, and volume...

When n moles of a monotonic gas undergo an adiabatic process, the temperature, pressure, and volume change from (Ta, pa, Va) to (Tb, pb, Vb). If pb<pa, which statement is false?

(A) Vb >Va

(B) Tb <Ta

(C) The change in internal energy is DU=Ub – Ua = 3/2 (pbVb – paVa).

(D) The temperature Tb is given by Tb = Ta (Va/Vb)g.

(E) The change in entropy is zero.

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
We consider an isolated system made up of 2 moles of an ideal gas which can...
We consider an isolated system made up of 2 moles of an ideal gas which can pass reversibly from a state A (PA, VA, TA = 300 K) to a state B (PB = 3PA, VB = VA / 3, TB) by a transformation which comprises two stages: it is first isochoric (constant volume), then isobaric (constant pressure). 1-Determine the work involved. The ideal gas constant is R = 8.31 J / K.mol, and the internal energy of an ideal...
2 moles of a monatomic perfect gas (initial state A and final state C) undergo an...
2 moles of a monatomic perfect gas (initial state A and final state C) undergo an isobaric expansion AB followed by an adiabatic expansion BC. TA= 18 C PA= 2*10^5 Pa VB= 0,048m^3 Calculate TB and the amount of heat Q exchanged in the transformation from A to C.
The number of moles in a sample of diatomic gas molecules is such that nR =...
The number of moles in a sample of diatomic gas molecules is such that nR = 300 J/K. The initial volume of this sample of gas is Va, and its initial temperature is Ta =250 K. The volume of this sample of gas is doubled (Vb =2 Va) in a constant pressure (isobaric) process and its temperature increases to Tb. What is the change in entropy DS of this gas sample as a result of the isobaric expansion to a...
A massive piston traps a fixed amount of helium gas as shown. After being brought to...
A massive piston traps a fixed amount of helium gas as shown. After being brought to point (a) the system equilibrates to room temperature. Weight is then added ADIABATICALLY compressing the gas to half of its original volume (b). Either greater than, less than, or equal to. greater/thanless/thanequal to the pressure Pb _________________ Pa. greater/thanless/thanequal to The entropy of the gas at "b" is __________________ the entropy of the gas at "a". greater/thanless/thanequal to The temperature Tb _________________ Ta. greater/thanless/thanequal...
The above pV diagram shows the expansion of 5.0 moles of a monatomic ideal gas from...
The above pV diagram shows the expansion of 5.0 moles of a monatomic ideal gas from state a to state b. As shown in the diagram, Pa = Pb = 600 Pa, Va = 3.0 m3, and Vb = 9.0 m3. The pressure is then reduced to 200 Pa without changing the volume, as the gas is taken from state b to state c. c. Determine Q for the process bc. d. Determine the change in thermal energy of the...
2 mols of a gas (gamma = 1.4) undergo an adiabatic expansion. If the gas volume...
2 mols of a gas (gamma = 1.4) undergo an adiabatic expansion. If the gas volume changed from 2L to 4L, and the initial temperature, what is the final temperature and pressure if the initial temperature was 300 K?
In the following problems, an ideal gas changes from one state to another state. The state...
In the following problems, an ideal gas changes from one state to another state. The state variables of state A are: Pa = 5 atm, Va = 2 m^3, Ta = 400K. For this gas, Cv = 5R/2. 1) State A changes to state B by an isothermal process, where Vb = 6 m^3. What is Pb? ANS: 1.67atm 2) State A changes to State C by an adiabatic process, where Vc = 6 m^3. What is Pc? ANS: 1.07atm...
You are given an ideal monatomic gas of N = 1.00 × 1023 atoms at temperature...
You are given an ideal monatomic gas of N = 1.00 × 1023 atoms at temperature T = 300K, and volumeV = 20 L. Find: (a) The pressure in the gas in Pa. (b) The work done in Joules when the gas is compressed slowly and isothermally to half its volume. (c) The change in internal energy of the gas in Joules during process (b). (d) The heat (in J) absorbed or given up by the gas during process (b)....
N moles of this gas undergoes the following cyclical process composed of four reversible steps: i....
N moles of this gas undergoes the following cyclical process composed of four reversible steps: i. Isovolumetric cooling from state 1 (T1 and P1) to State 2 (T2 and P2); ii. Isothermal expansion from state 2 (T2 and P2) to state 3 (T2 and P3); iii. Isovolumetric heating from state 3 (T2 and P3) back to state 4 (T4 and P4); and iv. Adiabatic compression from state 4 (T4 and P4) to state 1 (T1 and P1). We know that...
The volume of a monatomic ideal gas doubles in an adiabatic expansion. Considering 115 moles of...
The volume of a monatomic ideal gas doubles in an adiabatic expansion. Considering 115 moles of gas with an initial pressure of 350 kPa and an initial volume of 1.4 m3 . Find the pressure of the gas after it expands adiabatically to a volume of 2.8 m3 . Pf= 110 kPa Find the temperature of the gas after it expands adiabatically to a volume of 2.8 m3 .
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT