A canister of R134a has an internal pressure of 100 psi and a quality of x=0.2. This can of R134a is opened within an insulated vacuum chamber. After opening, the pressure within the insulated chamber becomes 1 psi. At this state, determine:

a.) The phase of R134a and your reasoning

b.) Temperature within chamber

c.) Specific volume of the R134a

TABLE A-12E Saturated refrigerant-134a-Pressure table Specific volume, Internal energy, Enthalpy, Entropy, ft- /bm Btu/lbm Btu/Ibm Btu/Ibm.R Press., Sat. Sat. Sat. Sat. Sat. Evap.. Sat. Sat. Evap., Sat. Sat Evap.. P psia temp.. liquid, vapor, liquid. vapor, liquid. hys vapor, liquid, vapor, T OF h, -53.09 0.01113 8.3740 -3.903 95.12 -0.00944 0.24353 0.23409 -3.914 91.283 87.37 99.021 10 -29.52 0.01143 4.3740 3.132 87.463 90.59 3.153 95.536 98.69 0.00741 0.22208 0.22949 15 -14.15 0.01164 2.9882 7.796 84.907 92.70 7.828 93.170 101.00 0.01806 0.20911 0.227 17 20 -2.43 0.01181 2.2781 11.393 82.915 94.31 11.436 91.302 102.74 0.02603 0.19967 0.22570 25 7.17 0.01196 1.8442 81.249 95.62 14.422 89.725 104.15 0.03247 0.19218 0.22465 14.367 30 15.37 0.01209 1.5506 16.929 79.799 96.73 16.996 88.340 105.34 0.03792 0.18595 0.22386 35 22.57 0.01221 1.3382 19.195 78.504 97.70 19.274 87.093 106.37 0.04265 0.18058 0.22324 29.01 0.01232 1.1773 21.236 77.326 98.56 21.327 85.950 107.28 0.04686 0.17586 0.22272 34.86 0.01242 1.0510 99.34 84.889 108.09 0.05065 0.17164 0.22229 23.101 76.240 23.205 50 40.23 0.01252 0.94909 24.824 75.228 100.05 24.939 83.894 108.83 0.05412 0.16780 0.22192 55 45.20 0.01261 0.86509 26.428 74.277 100.70 26.556 82.954 109.51 0.05732 0.16429 0.22160 60 49.84 0.01270 0.79462 27.932 73.378 101.31 28.073 82.060 110.13 0.06028 0.16104 0.22132 65 54.20 0.01278 0.73462 29.351 72.523 101.87 29.505 81.205 110.71 0.06306 0.15801 0.22107 70 58.30 0.01287 0.68290 30.696 71.705 102.40 30.862 80.385 111.25 0.06567 0.15518 0.22084 75 62.19 0.01295 0.63784 31.975 70.921 102.90 32.155 79.594 111.75 0.06813 0.15251 0.22064 80 65.89 0.01303 0.59822 33.198 70.167 103.36 33.391 78.830 112.22 0.07047 0.14998 0.22045 85 69.41 0.01310 0.56309 34.369 69.438 103.81 34.575 78.089 112.66 0.07269 0.14758 0.22027 90 72.78 0.01318 0.53173 35.494 68.733 104.23 35.713 77.369 113.08 0.07481 0.14529 0.22011 95 76.02 0.01325 0.50356 36.577 68.048 104.63 36.810 76.668 113.48 0.07684 0.14311 0.21995 100 79.12 0.01332 0.47811 37.623 67.383 105.01 37.870 75.984 113.85 0.07879 0.14101 0.21981 1 10 85.00 0.01346 0.43390 39.614 66.102 105.72 39.888 74.660 114.55 0.08247 0.13706 0.21953 120 90.49 0.01360 0.39681 41.489 64.878 106.37 41.791 73.388 115.18 0.08590 0.13338 0.21928 130 95.64 0.01374 0.36523 43.263 63.704 106.97 43.594 72.159 115.75 0.08912 0.12993 0.21905 140 100.51 0.01387 0.33800 44.951 62.570 107.52 45.311 70.967 116.28 0.09215 0.12668 0.21883 150 105.12 0.01400 0.31426 46.563 61.473 108.04 46.952 69.807 116.76 0.09502 0.12359 0.21861 160 109.50 0.01413 0.29339 48.109 60.406 108.51 48.527 68.674 117.20 0.09776 0.12064 0.21840 170 113.69 0.01426 0.27487 49.595 59.366 108.96 50.043 67.564 117.61 0.10036 0.11783 0.21819 180 117.69 0.01439 0.25833 51.027 58.349 109.38 51.507 66.475 117.98 0.10286 0.11513 0.21799 190 121.53 0.01452 0.24346 52.412 57.353 109.76 52.922 65.402 118.32 0.10526 0.11252 0.21778 200 125.22 0.01464 0.23001 53.753 56.375 110.13 54.295 64.345 118.64 0.10757 0.1 1000 0.21757 220 132.21 0.01490 0.20662 56.321 54.462 1 10.78 56.927 62.267 119.19 0.11195 0.10519 0.21714 240 138.73 0.01516 0.18694 58.757 52.596 111.35 59.430 60.225 119.65 0.11606 0.10063 0.21669 260 144.85 0.01543 0.17012 61.082 50.763 111.84 61.824 58.205 120.03 0.11994 0.09627 0.21622 280 150.62 0.01570 0.15555 63.313 48.951 112.26 64.126 56.197 120.32 0.12364 0.09207 0.21571 300 156.09 0.01598 0.14279 65.460 47.154 112.61 66.347 54.195 120.54 0.12717 0.08800 0.21517 350 168.64 0.01672 0.11673 70.567 42.632 113.20 71.651 49.109 120.76 0.13545 0.07815 0.21360 400 179.86 0.01758 0.09643 75.401 37.957 113.36 76.702 43.794 120.50 0.14317 0.06847 0.21164 450 190.02 0.01860 0.07979 80.112 32.909 113.02 81.662 38.003 119.67 0.15060 0.05849 0.20909 500 199.29 0.01997 0.06533 84.900 27.096 112.00 86.748 31.292 118.04 0.15810 0.04748 0.20558TABLE A-11 Saturated refrigerant-134a-Temperature table Specific volume. Internal energy. Enthalpy. Entropy. m /kg KJ/kg KJ/kg KJ/kg.K Sat. Sat. Sat. Sat. Sat. Sat. Sat. Sat. Sat. Temp.. press., liquid, vapor, liquid, Evap.. vapor, liquid, Evap.. vapor, liquid, Evap.. vapor, TC P kPa V, 40 51.25 0.0007053 0.36064 -0.036 207.42 207.38 0.00 225.86 225.86 0.00000 0.96869 0.96869 38 56.86 0.0007082 0.32718 2.472 206.06 208.53 2.512 224.62 227.13 0.01071 0.95516 0.96588 -36 62.95 0.0007111 0.29740 4.987 204.69 209.68 5.032 223.37 228.40 0.02137 0.94182 0.96319 -34 69.56 0.0007141 0.27082 7.509 203.32 210.83 7.559 222.10 229.66 0.03196 0.92867 0.96063 76.71 0.0007171 0.24706 10.04 201.94 211.97 10.09 220.83 230.93 0.04249 0.91569 0.95819 84.43 0.0007201 0.22577 12.58 200.55 213.12 12.64 219.55 232.19 0.05297 0.90289 0.95586 92.76 0.0007232 0.20666 15.12 199.15 214.27 15.19 218.25 233.44 0.06339 0.89024 0.95364 -26 101.73 0.0007264 0.18947 17.67 197.75 215.42 17.75 216.95 234.70 0.07376 0.87776 0.95152 111.37 0.0007296 0.17398 20.23 196.34 216.57 20.31 215.63 235.94 0.08408 0.86542 0.94950 121.72 0.0007328 0.15999 22.80 194.92 217.71 22.89 214.30 237.19 0.09435 0.85323 0.94758 132.82 0.0007361 0.14735 25.37 193.49 218.86 25.47 212.96 238.43 0.10456 0.84119 0.94575 18 144.69 0.0007394 0.13589 27.96 192.05 220.00 28.07 211.60 239.67 0.11473 0.82927 0.94401 16 157.38 0.0007428 0.12550 30.55 190.60 221.15 30.67 210.23 240.90 0.12486 0.81749 0.94234 170.93 0.0007463 0.11605 33.15 189.14 222.29 33.28 208.84 242.12 0.13493 0.80583 0.94076 185.37 0.0007498 0.10744 35.76 187.66 223.42 35.90 207.44 243.34 0.14497 0.79429 0.93925 200.74 0.0007533 0.099600 38.38 186.18 224.56 38.53 206.02 244.55 0.15496 0.78286 0.93782 217.08 0.0007570 0.092438 41.01 184.69 225.69 41.17 204.59 245.76 0.16491 0.77154 0.93645 234.44 0.0007607 0.085888 43.64 183.18 226.82 43.82 203.14 246.95 0.17482 0.76033 0.93514 252.85 0.0007644 0.079889 46.29 181.66 227.94 46.48 201.66 248.14 0.18469 0.74921 0.93390 272.36 0.0007683 0.074388 48.94 180.12 229.07 49.15 200.17 249.33 0.19452 0.73819 0.93271 293.01 0.0007722 0.069335 51.61 178.58 230.18 51.83 198.67 250.50 0.20432 0.72726 0.93158 314.84 0.0007761 0.064690 54.28 177.01 231.30 54.53 197.14 251.66 0.21408 0.71641 0.93050 337.90 0.0007802 0.060412 56.97 175.44 232.40 57.23 195.58 252.82 0.22381 0.70565 0.92946 362.23 0.0007843 0.056469 59.66 173.84 233.51 59.95 194.01 253.96 0.23351 0.69496 0.92847 387.88 0.0007886 0.052829 62.37 172.23 234.60 62.68 192.42 255.09 0.24318 0.68435 0.92752 10 414.89 0.0007929 0.049466 65.09 170.61 235.69 65.42 190.80 256.22 0.25282 0.67380 0.92661 12 443.31 0.0007973 0.046354 67.82 168.96 236.78 68.17 189.16 257.33 0.26243 0.66331 0.92574 14 473.19 0.0008018 0.043471 70.56 167.30 237.86 70.94 187.49 258.43 0.27201 0.65289 0.92490 16 504.58 0.0008064 0.040798 73.31 165.62 238.93 73.72 185.80 259.51 0.28157 0.64252 0.92409 18 537.52 0.0008112 0.038317 76.07 163.92 239.99 76.51 184.08 260.59 0.29111 20 572.07 0.0008160 0.036012 78.85 162.19 241.04 79.32 182.33 261.64 0.30062 0.62192 0.92254 22 608.27 0.0008209 0.033867 81.64 160.45 242.09 82.14 180.55 262.69 0.31012 0.61168 0.92180 24 646.18 0.0008260 0.031869 84.44 158.68 243.13 84.98 178.74 263.72 0.31959 0.60148 0.92107 26 685.84 0.0008312 0.030008 87.26 156.89 244.15 87.83 176.90 264.73 0.32905 0.59131 0.92036 28 727.31 0.0008366 0.028271 90.09 155.08 245.17 90.70 175.03 265.73 0.33849 0.58117 0.91967 30 770.64 0.0008421 0.026648 92.93 153.24 246.17 93.58 173.13 266.71 0.34792 0.57105 0.91897 32 815.89 0.0008477 0.025131 95.79 151.37 247.17 96.49 171.19 267.67 0.35734 0.56095 0.91829 34 863.11 0.0008535 0.023712 98.67 149.48 248.15 99.41 169.21 268.61 0.36675 0.55086 0.91760 912.35 0.0008595 0.022383 101.56 147.55 249.11 102.34 167.19 269.53 0.37615 0.54077 0.91692 963.68 0.0008657 0.021137 104.47 145.60 250.07 105.30 165.13 270.44 0.38554 0.53068 0.91622 1017.1 0.0008720 0.019968 107.39 143.61 251.00 108.28 163.03 271.31 0.39493 0.52059 0.91552 1072.8 0.0008786 0.018870 110.34 141.59 251.92 111.28 160.89 272.17 0.40432 0.51048 0.91480 44 1130.7 0.0008854 0.017837 113.30 139.53 252.83 114.30 158.70 273.00 0.41371 0.50036 0.91407TABLE A-11 Saturated refrigerant-134a-Temperature table (Concluded) Specific volume. Internal energy. Enthalpy. Entropy. m/kg KJ/kg KJ/kg KJ/kg-K Sat. Sat. Sat. Sat. Sat. Sat. Sat. Sat. Sat. Temp., press.. liquid, vapor, liquid, Evap.. vapor, liquid, Evap.. vapor, liquid, Evap.. vapor, TC P kPa V 46 1191.0 0.0008924 0.016866 116.28 137.43 253.71 117.34 156.46 273.80 0.42311 0.49020 0.91331 48 1253.6 0.0008997 0.015951 119.28 135.30 254.58 120.41 154.17 274.57 0.43251 0.48001 0.91252 52 1386.2 0.0009151 0.014276 125.35 130.89 256.24 126.62 149.41 276.03 0.45136 0.45948 0.91084 56 1529.1 0.0009317 0.012782 131.52 126.29 257.81 132.94 144.41 277.35 0.47028 0.43870 0.90898 60 1682.8 0.0009498 0.011434 137.79 121.45 259.23 139.38 139.09 278.47 0.48930 0.41746 0.90676 65 1891.0 0.0009751 0.009959 145.80 115.06 260.86 147.64 132.05 279.69 0.51330 0.39048 0.90379 70 2118.2 0.0010037 0.008650 154.03 108.17 262.20 156.15 124.37 280.52 0.53763 0.36239 0.90002 75 2365.8 0.0010373 0.007486 162.55 100.62 263.17 165.01 115.87 280.88 0.56252 0.33279 0.89531 80 2635.3 0.0010774 0.006439 171.43 92.22 263.66 174.27 106.35 280.63 0.58812 0.30113 0.88925 85 2928.2 0.0011273 0.005484 180.81 82.64 263.45 184.11 95.39 279.51 0.61487 0.26632 0.88120 90 3246.9 0.0011938 0.004591 190.94 71.19 262.13 194.82 82.22 277.04 0.64354 0.22638 0.86991 95 3594.1 0.0012945 0.003713 202.49 56.25 258.73 207.14 64.94 272.08 0.67605 0.17638 0.85243 100 3975.1 0.0015269 0.002657 218.73 29.72 248.46 224.80 34.22 259.02 0.72224 0.09169 0.81393TABLE A-12 Saturated refrigerant-134a-Pressure table Specific volume, Internal energy. Enthalpy, Entropy, m'/kg kJ/kg KJ/kg KJ/kg-K Press., Sat. Sat. Sat. Sat. Sat Sat Sat. Sat. Sat. P temp., liquid, vapor, liquid, Evap., vapor, liquid, Evap., vapor, liquid, Evap.. vapor, kPa 60 -36.95 0.0007097 0.31108 3.795 205.34 209.13 3.837 223.96 227.80 0.01633 0.94812 0.9644 70 -33.87 0.0007143 0.26921 7.672 203.23 210.90 7.722 222.02 229.74 0.03264 0.92783 0.96047 80 -31.13 0.0007184 0.23749 11.14 201.33 212.48 11.20 220.27 231.47 0.04707 0.91009 0.9571 90 -28.65 0.0007222 0.21261 14.30 199.60 213.90 14.36 218.67 233.04 0.06003 0.89431 0.95434 100 -26.37 0.0007258 0.19255 17.19 198.01 215.21 17.27 217.19 234.46 0.07182 0.88008 0.95191 120 -22.32 0.0007323 0.16216 22.38 195.15 217.53 22.47 214.52 236.99 0.09269 0.85520 0.94789 140 -18.77 0.0007381 0.14020 26.96 192.60 219.56 27.06 212.13 239.19 0.11080 0.83387 0.94467 160 -15.60 0.0007435 0.12355 31.06 190.31 221.37 31.18 209.96 241.14 0.12686 0.81517 0.94202 180 -12.73 0.0007485 0.11049 34.81 188.20 223.01 34.94 207.95 242.90 0.14131 0.79848 0.93979 200 -10.09 0.0007532 0.099951 38.26 186.25 224.51 38.41 206.09 244.50 0.15449 0.78339 0.9378 240 -5.38 0.0007618 0.083983 44.46 182.71 227.17 44.64 202.68 247.32 0.17786 0.75689 0.9347 280 -1.25 0.0007697 0.072434 49.95 179.54 229.49 50.16 199.61 249.77 0.19822 0.73406 0.93228 320 2.46 0.0007771 0.063681 54.90 176.65 231.55 55.14 196.78 251.93 0.21631 0.71395 0.9302 360 5.82 0.0007840 0.056809 59.42 173.99 233.41 59.70 194.15 253.86 0.23265 0.69591 0.92856 400 8.91 0.0007905 0.051266 63.61 171.49 235.10 63.92 191.68 255.61 0.24757 0.67954 0.9271 450 12.46 0.0007983 0.045677 68.44 168.58 237.03 68.80 188.78 257.58 0.26462 0.66093 0.9255 500 15.71 0.0008058 0.041168 72.92 165.86 238.77 73.32 186.04 259.36 0.28021 0.64399 0.92420 550 18.73 0.0008129 0.037452 77.09 163.29 240.38 77.54 183.44 260.98 0.29460 0.62842 0.92302 600 21.55 0.0008198 0.034335 81.01 160.84 241.86 81.50 180.95 262.46 0.30799 0.61398 0.92196 650 24.20 0.0008265 0.031680 84.72 158.51 243.23 85.26 178.56 263.82 0.32052 0.60048 0.92100 700 26.69 0.0008331 0.029392 88.24 156.27 244.51 88.82 176.26 265.08 0.33232 0.58780 0.92012 750 29.06 0.0008395 0.027398 91.59 154.11 245.70 92.22 174.03 266.25 0.34348 0.57582 0.91930 800 31.31 0.0008457 0.025645 94.80 152.02 246.82 95.48 171.86 267.34 0.35408 0.56445 0.91853 850 33.45 0.0008519 0.024091 97.88 150.00 247.88 98.61 169.75 268.36 0.36417 0.55362 0.9177 900 35.51 0.0008580 0.022703 100.84 148.03 248.88 101.62 167.69 269.31 0.37383 0.54326 0.91709 950 37.48 0.0008640 0.021456 103.70 146.11 249.82 104.52 165.68 270.20 0.38307 0.53333 0.9164 1000 39.37 0.0008700 0.020329 106.47 144.24 250.71 107.34 163.70 271.04 0.39196 0.52378 0.91574 1200 46.29 0.0008935 0.016728 116.72 137.12 253.84 117.79 156.12 273.92 0.42449 0.48870 0.91320 1400 52.40 0.0009167 0.014119 125.96 130.44 256.40 127.25 148.92 276.17 0.45325 0.45742 0.9106 1600 57.88 0.0009400 0.012134 134.45 124.05 258.50 135.96 141.96 277.92 0.47921 0.42881 0.90802 1800 62.87 0.0009639 0.010568 142.36 117.85 260.21 144.09 135.14 279.23 0.50304 0.40213 0.90517 2000 67.45 0.0009887 0.009297 149.81 111.75 261.56 151.78 128.36 280.15 0.52519 0.37684 0.9020 2500 77.54 0.0010567 0.006941 167.02 96.47 263.49 169.66 111.18 280.84 0.57542 0.31701 0.89243 3000 86.16 0.0011410 0.005272 183.09 80. 17 263.26 186.51 92 57 279 08 0.62133 0.25759 0.8789