Chapter 6, Problem 6.13CU

The heat of combustion of H2(g) to form H2O(l) under constant-pressure conditions is -285.83 kJ/mol at 25°C. If the water is formed at 1 bar and has a density of 1000 kg/m³, calculate the change in internal energy for this reactionA. -187 kJ/molB. -210 kJ/molC. -282 kJ/molD. -310 kJ/mol

Paragraph 5: For H20, find the following properties using the given information: Find T and the phase description for P 800 kPa and h 3100 kJ/kg. A. T-320.7°C Superheated Paragraph 6: At the ... D. T-342.1°C Superheated C. T-306.45°C Superheated the saturated-liquid and saturated-vapor states are identical. C. Triple point B. T-322.9 C Superheated A. Fluid B. Mixture phase D. Critical point

Identify if the following phase is saturated, subcooled, superheated, or wet- mixture. Temp Specific Entropy Phase C kJ/kg-K 202 5.798 ?