A cylindrical vessel with rigid adiabatic walls is separated into two parts by a frictionless adiabatic piston. Each part contains 45.0 L of an ideal monatomic gas with
- Calculate the work done on the right part in this process and the final temperature in the right part.
- Calculate the final temperature in the left part and the amount of heat that flowed into this part.
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Thermodynamics, Statistical Thermodynamics, & Kinetics
- A 1.00-mol sample of an ideal monatomic gas is taken through the three-stage cycle as shown The process A to B is a isothermal expansion. PA = 49/10, PB = 14/10, VA = 14, VB = 49. Calculate the energy added to the gas by heat in kJ. Round your answer to the nearest hundredth (i.e. if your answer is 1.875, round it to 1.88). Take 1 atm = 101300 Pa. P (atm) PA Isothermal process B PB C -V (liters) VA VBarrow_forwardYou have four samples of ideal gas, each of which contains the same number of moles of gas and has the same initial temperature, volume, and pressure. You compress each sample to one-half of its initial volume. Rank the four samples in order from highest to lowest value of the final pressure. (i) A monatomic gas compressed isothermally; (ii) a monatomic gas compressed adiabatically; (iii) a diatomic gas compressed isothermally; (iv) a diatomic gas compressed adiabatically.arrow_forwardI need the answer as soon as possiblearrow_forward
- (a) Calculate the final temperature of a sample of CO2 of mass 16.0 g that is expanded reversibly and adiabatically from 500 cm at 298.15 K to 2. 00 dm³ if Cp.m is equal to 37.11 J K' mol'. Tr=Ti (Vi/Vr)"Carrow_forwardThe relationship Cp – Cy = a?TV holds for any substance in the gaseous, liquid, or solid state. , is the coefficient of thermal expansion and B 1 (av = - . is the isothermal a = T compressibility (compressibility coefficient). Show that for an ideal gas the equation reduces to Ср — Су 3D R.arrow_forwardP2.30 A 1.75 mol sample of an ideal gas for which Cv.m = 3R/2 undergoes the following two-step process: (1) From an initial state of the gas described by T = 15.0°C and P = 5.00 X 104 Pa, the gas undergoes an isothermal ex- pansion against a constant external pressure of 2.50 × 104 Pa until the volume has doubled. (2) Subsequently, the gas is cooled at constant volume. The temperature falls to -19.0°C. Calculate q, w, AU, and AH for each step and for the overall process.arrow_forward
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- Recall that the van der Waals equation of state—an extension of the ideal gas equation—attempts to better capture the behavior of real gases. It can be written to parallel the PV = nRT form of the ideal gas equation: (P + an2/V2) (V − nb) = nRTa) For one mole of a van der Waals gas, derive an expression for the work done by a reversible and isothermal change in volume. In other words, evaluate the following integral for the van der Waals gasw = − {integral with limits from v1 to v2} PdV.b) What are physical interpretations of the van der Waals constants a and b?c) If for helium, the van der Waals constant b is equal to 2.43 × 10–5m3 mol-1, using this value for b, calculate the diameter of the helium atom.arrow_forwardCalculate the value of cp at 298 K and 1 atm pressure predicted for Cl, and NO, by the classical equipartition theorem. (Enter your answers to at least two decimal places.) Cp(Cl)) = J mol 1 K1 Cp(NO,) = J mol K1 The actual heat capacities of C and NO, are 33.91 and 36.97 J molK, respectively. Calculate the fraction (expressed as a percentage) of the measured value that arises from vibrational motions. vibrational contribution to cp(Cl,) = vibrational contribution to cp(NO,) =arrow_forward3. Derive the thermodynamic equation of state for an ideal gas starting from internal energy then express this equation in a form without differentials. = -P +T| T LƏT.arrow_forward
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