7-257.47(a)When TH==⇒=000orefoC, TC ±,(b)Energy Balance-Closed System:ΔU=0 ΔΔEEQWkp,,,=(°C)25 g Fe, 175°CT20°C25 g Fef1000 g H2O(l)1000 g H2OUT U T UUffFeH OFeH O22C C,1atmdibgbg+−°−°=175200 or ΔΔUUFeH O2+=ΔUTTffFeg4.13cal4.184 JgcalJ=−=−250175432175.Table B.51.0 LgJ1 LgJ432HO2222⇒=−⇒+−×ΔUUTTUTfTf
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This note was uploaded on 02/27/2012 for the course CHEMICAL E 312 taught by Professor Cheung during the Fall '11 term at The University of Akron.