Using the steam table, determine the enthalpy change of 1 kg of water for each of the following cases.
(a) Heating water from 15 ° C to 115 ° C without undergoing phase change? ΔH = kJ / kg
(b) Heating liquid water from 15 ° C to 115 ° C and evaporating at 115 ° C and 169.06 kPa? ΔH = kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 15 ° C? ΔH = kJ / kg
(d) Condensation of saturated vapor at 110 ° C and 143.27 kPa. ? ΔH = kJ / kg
(a) Heating water from 10 ° C to 120 ° C without undergoing phase change? ΔH = Answer kJ / kg
(b) Heating liquid water from 10 ° C to 120 ° C and evaporating at 120 ° C and 198.53 kPa? ΔH = Answer kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 25 ° C? ΔH = Answer kJ / kg
(d) Condensation of saturated vapor at 120 ° C and 198.53 kPa. ? ΔH = Answer kJ / kg
(a) Heating water from 15 ° C to 115 ° C without undergoing phase change? ΔH = Answer
kJ / kg
(b) Heating liquid water from 15 ° C to 115 ° C and evaporating at 115 ° C and 169.06 kPa? ΔH = Answer
kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 15 ° C? ΔH = Answer
kJ / kg
(d) Condensation of saturated vapor at 110 ° C and 143.27 kPa. ? ΔH = Answer
kJ / kg
Using the steam table, determine the enthalpy change of 1 kg of water for each of the following cases.
(a) Heating water from 20 ° C to 125 ° C without undergoing phase change? ΔH = Answer
kJ / kg
(b) Heating liquid water from 20 ° C to 125 ° C and evaporating at 125 ° C and 232.1 kPa? ΔH = Answer
kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 35 ° C? ΔH = Answer
kJ / kg
(d) Condensation of saturated vapor at 130 ° C and 270.1 kPa. ? ΔH = Answer
kJ / kg
Using the steam table, determine the enthalpy change of 1 kg of water for each of the following cases.
(a) Heating water from 20 ° C to 125 ° C without undergoing phase change? ΔH = kJ / kg
(b) Heating liquid water from 20 ° C to 125 ° C and evaporating at 125 ° C and 232.1 kPa? ΔH = kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 35 ° C? ΔH =kJ / kg
(d) Condensation of saturated vapor at 130 ° C and 270.1 kPa. ? ΔH =
kJ / kg
Using the steam table, determine the enthalpy change of 1 kg of water for each of the following cases.
(a) Heating water from 5 ° C to 115 ° C without undergoing phase change? ΔH = Answer
kJ / kg
(b) Heating liquid water from 5 ° C to 115 ° C and evaporating at 115 ° C and 169.06 kPa? ΔH = Answer
kJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 5 ° C? ΔH = Answer
kJ / kg
(d) Condensation of saturated vapor at 100 ° C and 101.35 kPa. ? ΔH = Answer
kJ / kg
(a) Heating water from 15 ° C to 115 ° C without undergoing phase change? ΔH = AnswerkJ / kg
(b) Heating liquid water from 15 ° C to 115 ° C and evaporating at 115 ° C and 169.06 kPa? ΔH = AnswerkJ / kg
(c) Cooling and condensation of saturated vapor at 100 ° C and 1 atm abs to liquid at 15 ° C? ΔH = AnswerkJ / kg
(d) Condensation of saturated vapor at 110 ° C and 143.27 kPa. ? ΔH = AnswerkJ / kg
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