21 380 Grams Of Iron Fe At A Temperature Of 220 C Is Put Inside Container Containing 150 Grams Of Water Both At 25 C 1 (11.38 KiB) Viewed 8 times
21 380 Grams Of Iron Fe At A Temperature Of 220 C Is Put Inside Container Containing 150 Grams Of Water Both At 25 C 2 (19.95 KiB) Viewed 8 times
21. 380 grams of iron (Fe) at a temperature of 220 °C is put inside container containing 150 grams of water both at 25°C. (Ignore the container) What is the final temperature of the system in thermal equilibrium? (15 Pts.) w = 1 cal/g C. CFe = = 0.108 cal/g.c A) 49.8°C B) 57.6°C C) 66.9°C D) 37.8°C E) 74.3°C
25. An ideal gas undergoes the process a - b c (b- - Isochoric process) shown in the PV diagram below. In the diagram, P. = P. = 1 x 10 Pa = 1.4 x 105 Pa V = 0.0125 m and Vi = V = 0.0250 in'. How much work is done by the gas during the process a b c? 1 A) 4.250 B)-15003 C) +1500 D) - 250 E) Cannot be determined from the data given.
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