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Find the pressure of the He at point a Express your answer in pascals. The graph in the figure (Figure 1) shows a pV diagram for 3.25 moles of ideal helium (He) gas. Part ca of this process is isothermal. ΨΗ ΑΣφ U ? Pa = Pa Submit Request Answer Part B Find the temperature of the He at points a, b, and c. Express your answer in kelvins separated by commas. ΤΕΙ ΑΣφ U ? Ta, T}, TC = K Submit Request Answer Figure < 1 of 1 Part C p(Pa X 105) a How much heat entered or left the He during segments ab, bc, and ca? In each segment, did the heat enter or leave? Enter positive value if heat entered the gas and negative value if heat left the gas. D Ivo AEO ? 2.0 V(m) Qab, Qbe, Qca J O 0.010 0.040
Part D By how much did the internal energy of the He change from a to b, from b to C, and from c to a? Indicate whether this energy increased or decreased. Enter positive value if the internal energy increased and negative value if the internal energy decreased. ΟΙ ΑΣφ BE 1) ? AUab, AUbc, AUca J Submit Request Answer