problem 8.1 The change of state from liquid H,Oto gaseous H.Ohas AH- +9.72 kcal/mol (+40.7 kJ/mol)...
Course <Chp.8 HW, part 1 (Difficulty: 1.9 out of 5, Estimated Time: 1.5 hr) Problem 8.1 Constants I kcal/mol kJ/mo H20 The change of state from iquid H2O to has ΔΗ--+9.72 kcal/mol (+40 7 kJ/mol) and AS +26.1 cal/(mol- K)1-109 J/(mol K) PartC What are the values of AS (in cal/(mol - K) and J/(mol - K) for the change from gaseous to liqad B,0 Enter your answers numerically separated by a comma. Submit Request Answer Provide Feedback ch
Problem 7.7 The melting of sold ice to give liquid water has AH-144 kcal/ mol(+602 kJ/mol and AS -5.25 cal/mol.K) (220 J/(mol )) What is the value of AG for the melting process at the following temperatures? SC (265) Express your answer using two decimal places. 10 A4 OE? AG- kcal/mol kJ/mol Subm Beguest Answer Part B Is the melting spontaneous or nonspontaneous at -10° 283 K spontaneous nospontaneous in equilibrium Submit Neuts or nonpontaneous at 0273 )
Solve for the enthalpy change when 45.1 g of H,O changes from the gas to the liquid phase. AH = 40.7 kJ/mol and C for water vapor = 33.1 J/mol-K Click the answer you think is right. -102 kJ +102 kJ -1.84 x 10 kj 82.8 kJ