2po Po+ V Vo 2V, 3Vo 4V, A gas is taken through the cycle shown in the PV diagram in the figure. During one cycle, how much work is done by the gas?
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- 9 PM Thu Apr 29 Problem 1 Unanswered Consider n moles of a monatomic ideal gas that goes through the reversible cycle abca shown in the pV diagram. What is the change in internal energy AUin going from c to a along the curved path? 9 -PoVo A 13 B - PoVo 21 - PoVo 24 -PoVo 2po Po as Vo 4VoShown below is the PV-diagram for a clockwise cycle. Determine the work done during the cycle, the heat flow during the cycle, & the change in internal energy during the cycle. P (N/m²) 10- 8 W = Q = AU = 4 2 V (m³) 2 4 6 8 10Consider the process shown in (Figure 1). Figure p (kPa) 400- EV 200- 100 200 300 0₁ 0 V (cm³) 1 of 1 How much work is done on the gas in this process? Express your answer with the appropriate units. W = Submit μA Value Provide Feedback Request Answer Units ?
- p (kPa) Он 400 5) The figure shows a pV diagram for a cycle of a heat engine for which Q, = 25 J. What is the thermal efficiency of the engine? 200 (Hint: remember to convert cm³ to m³!) A) 17% B) 34% C) 8.5% D) 64% E) 40% 100 V (em³) 200Consider a sample of ideal gas that follow the given PV diagram. Cv= 12.5 J/mol-K and Cp = 20.5 J/mol-K. [Answer in 3 significant figures] Point A Point B Point C a) b) c) d) cycle. e) AB Isobaric Process BC Adiabatic Process CA Isochoric Process P (atm) 3.10 V (L) 4.51 1.65 T (K) 850 159 P(atm) How much work is done per cycle by the gas? 3.5 3 2.5 2 1.5 1 0.5 0 0 1 B 2 V (L) 3 How many moles of ideal gas are there? What is the temperature at point B? What is the pressure at point C? Determine how much heat is transferred to or from the environment in one complete