Web1.23 The specific volume of 5 kg of water vapor at 1.5 MPa, 440oC is 0.2160 m3/kg. Determine (a) the volume, in m3, occupied by the water vapor, (b) the amount of water vapor present, in gram moles, and (c) the number of molecules. KNOWN: Mass, pressure, temperature, and specific volume of water vapor. Answer are below Thank you Solution:- WebMolar mass of water: M = 18.016 g/mol 3 Dew point temperature Tdp °C 2. Pressures 4 Pressure (absolute) P bar Reference state (zero enthalpy and entropy) is set at: 5 Saturation water pressure Ps bar Temperature: t = 0 °C 6 Saturation pressure at wet bulb temperature Pwb bar Pressure: p = 1.01325 bar 7 Saturation pressure at dew point temperature
Dry Air and Water Vapor - Density and Specific Volume - Imperial Units
WebSpecific volume is the inverse of density, or the ratio of the volume to the mass of a substance: v = V/m = 1/ρ [1] where v= specific volume, units typically [cm 3 /g] or [ft 3 /lb] … WebFeb 2, 2011 · specific enthalpy of vaporization: kJ/kg: s: specific entropy: kJ/(kg K) t s: temperature at saturation u: specific internal energy: kJ/kg: ν: specific volume: m 3 /kg: ε: static dielectric constant: dimensionless: η: viscosity: 10 −6 kg/(s m) = MPa s: λ: thermal conductivity: mW/(K m) ρ: density: kg/m 3: σ: surface tension kg/s 2 = N/m ... nvidia or cpu physx
Moist Air - Weight of Water Vapor - Engineering ToolBox
WebIf the liquid and vapor each occupy one half the volume of the tank, what is the enthalpy of the contents of the tank? Steam at a temperature of 210°C has a specific entropy of 7.1167kJ/kg∙K. Determine the pressure, internal energy, enthalpy and volume. Saturated steam vapor at 250°C moves along its isotherm until the pressure becomes 1MPa. WebThe line at 20 ºC says that, at such temperature, liquid water would have specific volume 0.001 m³/kg, while whole vapor would be 57.757 m³/kg. We're in between, at 1.000 m³/kg. … WebWeight of water vapor in air Sponsored Links Grains of moisture per pound of dry air at standard atmospheric pressure at relative humidity ranging 10 - 90% are indicated below. * grains of water is commonly used in … nvidia or ati 8g gaming card