I need help with all parts please!

25 1 (0%) Problem 5: n moles of a diatomic ideal gas go through cycle a - b - c - d - a as shown in the figure. Processes ab and cd are isothermal and occur at temperatures TH and TC, respectively. a TH b d Ic Va 3Va Otheexper $ 25% Part (a) Calculate the work Wab done by the gas during the process a - b in terms of the variables in the problem. Grade Sun Wab = n RTH! Deductions Potential a B 0 7 8 9 HOME Submissions d Attempts rem g h 4 5 6 (0% per atter In(3) m n 2 3 detailed view P R t + 0 END Tc TH Va VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 1% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 4 25% Part (b) Calculate the work Wbe done by the gas during the process b - c. 25% Part (c) Calculate the total work W done in the entire cycle in terms of the variables in the problem. 4 25% Part (d) Calculate the total heat @ flowing into the gas in a complete cycle