9.. ks] 4.50 mol of N2 gas (Cvm = 20.6 J mol¹K¹) is enclosed in a piston-cylinder assembly (closed system) and undergoes the cycle depicted graphically below. Assuming N₂ behaves as an ideal gas, calculate q, w, AU and AH for each segment (in kJ). Label each segment with the type of process. Note: segment 2+3 follows the relationship PV = nRT. P (bar) 1.) 20.0 L 2.) 50.0 L 3.) 5.00 bar T = T₂ = T₁, KOY 2

Chemistry: The Molecular Science
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Chapter4: Energy And Chemical Reactions
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9. L ks] 4.50 mol of N₂ gas (Cvm = 20.6 J mol-¹ K-¹) is enclosed in a piston-cylinder assembly
(closed system) and undergoes the cycle depicted graphically below. Assuming N₂ behaves as an
ideal gas, calculate q, w, AU and AH for each segment (in kJ). Label each segment with the type
of process. Note: segment 2+3 follows the relationship PV = nRT.
P (bar)
1.) 20.0 L
2.) 50.0 L
3.) 5.00 bar
T = T₂ = T₂
V (L)
2
Transcribed Image Text:9. L ks] 4.50 mol of N₂ gas (Cvm = 20.6 J mol-¹ K-¹) is enclosed in a piston-cylinder assembly (closed system) and undergoes the cycle depicted graphically below. Assuming N₂ behaves as an ideal gas, calculate q, w, AU and AH for each segment (in kJ). Label each segment with the type of process. Note: segment 2+3 follows the relationship PV = nRT. P (bar) 1.) 20.0 L 2.) 50.0 L 3.) 5.00 bar T = T₂ = T₂ V (L) 2
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