37) At what temperature does the Fe(s) 5 Fe(g) phase transition occur? AH = 415.5 kJ/mol; AS = 153.4 J/mol· K (K = °C + 273) a) 4800°F b) 2.71 c) 2436°C d) 2709 °F K

At 1.00 atm, water boils at 100oC (373 K). In Denver, Colorado, water boils at about 94oC (367 K). If the enthalpy of vaporization of water is 40.6 kJ/mol, what is the atmospheric pressure in unit torr in Denver, Colorado? (R = 8.314 J/mol.K)           (A) 0.807 atm (611 - 617 torr)          (B) 0.904 atm          (C) 1.00 atm          (D) 1.24 atm

Titanium tetrachloride is used to create smokescreens over water in naval operations. What is the energy change involved in liquifying 379.4 g solid TiCl4 at its melting point? MP = -23.2 °C AHfus = 9.37 kJ/mol q = [ ? ] kJ Do not round until the end. Include either a + or - sign AND the magnitude. q, (kJ) Enter

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