Please help me with the following questions.

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Part A The pV diagram in (Figure 1) shows a process abc involving 0.260 mol of an ideal gas. What was the temperature of this gas at points a, b, and c? For related problem-solving tips and strategies, you may want to Enter your answers separated by commas. view a Video Tutor Solution of A cyclic process. V ? Ta, To, To = 925.2, 1691,2590.3 K Submit Previous Answers Request Answer Figure X Incorrect; Try Again; 2 attempts remaining p (Pa X 105 ) 8.0 Part B 6.0 b How much work was done by or on the gas in this process? 4.0 Express your answer in joules. 2.0 W = 2.1x104 J a - V (m3) Submit Previous Answers O 0.020 0.060 0.040 0.080 CorrectSubmit Previous Answers An experimenter adds 940 J of heat to 1.75 mol of an ideal gas to heat it from 10.0 C to 25.3 . C at constant pressure. The gas does Correct 222 J of work during the expansion. IDENTIFY: AU = Q - W. For related problem-solving tips and strategies, you may want to SET UP: AT = 15.3 .C = 15.3 K. Since heat is added, Q = +940 J. view a Video Tutor Solution of Cooling_your room. EXECUTE: AU = Q - W = +940 J -222 J = 718 J. Part B Calculate y for the gas. Enter your answer numerically. AEd ? Y = 2.1 . 10 J Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remainingSubmit Previous Answers V Correct A monatomic ideal gas that is initially at a pressure of 1.52x105 Pa and with a volume of 8.30x10-2 my is compressed adiabatically to a IDENTIFY: For an adiabatic process of an ideal gas, p1 VT? = p2 V27, W=TT (PI Vi - P2 V2) volume of 3.90*10-2 m3 So, W =7-TPI Vi (1 -(V1/V2) ?-1). For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Adiabatic compression in a diesel engine. W =7-TPI Vi(1 -(V1/V2)7-1) = (1.52 x 105Pa)(8.30 x 10-2m3) (1- 8.30x10 2m3 2/3 3.90x10 2m3 = -1.24 x 104J. Part C What is the ratio of the final temperature of the gas to its initial temperature? Enter your answer numerically. VO AEd ? 2.1 . 10 J Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remainingPart B When a system is taken from state a to state b in the figure ( When the system is returned from b to a along the curved path, the absolute value of the work done by the system is 31.0 J. How much heat does the system Figure 1) along the path acb, 89.0 J of heat flows into the system liberate? and 55.0 J of work is done by the system. Express your answer in joules. AEQ ? Q = 31 Submit Previous Answers Request Answer Figure