One kilogram of carbon dioxide is expanded adiabatically in a piston–cylinder system from 10 bar and 500 K to the saturated-vapor state at 5 bar. How much work is done by carbon dioxide and on what? Use the data in Appendix A.9.

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T/ psat / K MPa 220 0.5991 222 0.6510 0.000863 0.058 90.67 341.64 432.31 0.5693 224 0.7062 0.000869 0.054 94.62 338.31 432.94 0.5868 226 0.7648 0.000874 0.050 98.59 334.94 433.53 0.6042 228 0.8270 0.000880 0.0463 102.57 331.51 434.09 0.6215 230 0.8929 0.000886 0.0430 106.57 328.03 434.60 0.6387 232 0.9626 0.000892 0.0399 110.59 324.49 435.07 0.6558 234 1.036 0.000898 0.0371 114.62 320.88 435.50 0.6729 236 1.114 0.000905 0.0346 118.67 317.21 435.88 0.6898 238 1.196 0.000912 0.0322 122.74 313.46 436.21 0.7067 240 1.282 0.000918 0.0300 126.84 309.65 436.49 0.7235 242 1.373 0.000925 0.0280 130.96 305.76 436.71 0.7402 244 1.469 0.000933 0.0262 135.10 301.78 436.89 0.7569 246 1.569 0.000940 0.0245 139.27 297.73 437.00 0.7736 248 1.675 0.000948 0.0229 143.48 293.58 437.05 0.7902 250 1.785 0.000956 0.0214 147.71 289.33 437.04 0.8068 252 1.901 0.000964 0.0201 151.98 284.99 436.97 0.8233 254 2.022 0.000973 0.0188 156.28 280.54 436.82 0.8399 256 2.148 0.000982 0.0176 160.63 275.97 436.60 0.8564 258 2.281 0.000991 0.0165 165.01 271.29 436.30 0.8730 260 2.419 0.001001 0.0155 169.44 266.48 435.92 0.8895 LV v²/w/h² | h²V / hv|s²| m³/kg m³/kg kJ/kg kJ/kg kJ/kg kJ/(kg. K) kJ/(kg. K) kJ/(kg. K) 0.000858 0.063 86.73 344.91 431.64 0.6 1.5678 2.1194 1.5389 2.1082 1.5103 2.0972 1.4820 2.0863 1.4540 2.0755 1.4262 2.0649 1.3986 2.0545 1.3713 2.0441 1.3441 2.0339 1.3171 2.0237 1.2902 2.0137 1.2635 1.2368 1.2103 1.1838. 1.1573 1.1309 1.1045 1.0780 1.0515 1.0249 / 2.0037 1.9937 1.9838 1.9739 1.9641 1.9542 1.9443 1.9344 1.9245 1.9144