15.25: A gas undergoes the unusual 8q2o8zvse ey)process M $\to$ N in the pressure vs. volume graph shown. Which one of the following choices properly represents the signs of the internal energy change of the gas $\Delta$U, the total energy transferred as heat to the gas Q, and the total work done on the gas by the surroundings W, for this process?

  03.28: When gas escapes from a pressurized cylinder, the stream of gas feels gslrucvzmh /.y)r ,40 ,o jp-.btn-lycool. This is be lbcjyylhr,szr-4. tg/ .p0 -vmu ,n)ocause

  94.35: A gas can be taken from state a to c bz0bpb/kzph6zczy:u: ;3ag g5y two different reversible processes, a→c or a→b→c. During the direct process a→c, 2zhyu60g z:k pa:bb;p35gz/c z0.0 J of work are done by the system and 30.0 J of heat are added to the system. During the process a→b→c, 25.0 J of heat are added to the system. How much work is done by the system during a→b→c?

  06.26: In the Pressure versus Volume graph shown,7g j7qhicxh.. in the process of going from a to b 60 J of heat are added, and in the process of going from b to d 20 J of heat are added. In the process of going a to c to.hic7q.g j 7xh d, what is the total heat added?

  96.22: When an ideal gazt 7p1r7: (*haz*e q6wx htbqes is isothermally compressed:

  97.15: Which of the following is always true forw41k *zd: halt al7kz: an isothermal process of an ideala:zlwa t* 7d :41hlkzk gas?

  13.31: A monatomic ideal gas undergoes a reverwvtu) *vpafmg20uv tt, :k87lk o 4bxzd6w2c0sible isothermal expansion in an enclosed container. Which one of the following quag4f,z2ap0bt vkw vl6m utv tuko7c:xd82 0w)* ntities associated with the gas has a value of zero?

  09.33: An ideal gas undergoes an isobaric expansion followed by an isochoric qry3t(m teeu,83f)c a cooling. Which of the following statements must be true after tqa8um3() r,ftcyet e 3he completion of these processes?

  11.44: One mole of a monatomic ideal gas undergoes an isobaric expansi0:zi ug+ /e ,8eamchdl8z/g;azt vrf5on. In the process, the temperature of the gas increases from 300 K to 500 K. Which one of the following choices best represents the amount of work do/e+ cm0vard8zgzlat5:eu g8/fz i; h, ne by the gas on the surroundings?

  14.46: A monatomic, ideal gas undergoes an isobaric u 5 4el:7r4oew:ypalg process. During the process, the gas performs 80 joule 7 :l4e4gwoar5 epu:yls of work on the surroundings. Which one of the following statements best describes the heat exchange during this process?

  07.40: Which is not true of an isochoric process on an enclosem*3 r t qxp6em3r ww5-kcvtk;)d ideal gas in which the pressure dktk3t3xr;)w*pw r6evcmm q-5 ecreases?

  15.47 One mole of a diatomic ideal gas undergoes a reversible adiabatic zg 31r xj;j2a,afykd1 process. The pressure and volume initially are given as P = 2.0 atm and V = 30 L. If the volume is halved during the adiabatic process, how muygra3 ,x1k;fj z1 jad2ch work was done on the gas sample by the surroundings?

  03.48: Two completely identical samples of the same ide9m4umrmgn9 9z/ 3rdjx al gas are in equal volume containers with the same pressure and temperature in containers labeled A and B. After the processes are performed on the gases in containers A and B, which is at the higher temperaturmdmr9 / m43r9unzg9j xe?
The gas in container A performs non-zero work W on the surroundings during an isobaric (constant pressure) process before the pressure is reduced isochorically (constant volume) to 1/2 its initial amount.
The gas in container B has its pressure reduced isochorically (constant volume) to 1/2 its initial value and then the gas performs non-zero work W on the surroundings during an isobaric (constant pressure) process.

  05.38: The PV diagram shows four different possible reversible processes perform xgrevt0 e6w n+5/y,zued on a monatomic ideal gas. Process A is isobaric (constant pressure). Process B is isothermal (constant temperature). Process C is adiabatic. Process D is isochoric (constant volume). For which process(es) does the temperatur/ +r5,g6unetv 0we zyxe of the gas decrease?

  16.48: From a given state of P, V, and T for an ideal gas, which one o +;fmq.l 1sdslf the following reversible processes hd+fq;l. ssm1las the most heat associated with it?

  04.45: Container A has a sample of monatomic ideal gas, while coyk, d662hkby sn:i(lvntainer B has a sample of diatomic ideal gas. The two gases start with the same initial temperature, volume, pressure, and number of moles of molecules. Each gas now undergoes a reversible adiabatic process that cuts the pressure in half. Which sample of gas is nowihb6k:y(ksly n v26d, at the higher temperature?

  08.44: A mole of a monatomic ideal gas has pressure P , 9+tfz a8o/iqd volume V , and temperature T . Which of the following processes would result in the greatest amount of energyo9/ a+t8fzq id added to the gas from heat?

  13.48: Two identical samples of a monatomic ideal gas are to undergo reve m 5f)atgb0h0dux-a v9rsible processes. Which one of the following choices is a correct statement about the heat associated with tbmta u-xvfh5g09a)0d he processes?
Process 1: An isochoric pressure doubling
Process 2: An isobaric volume doubling