Determine the specific internal energy (in kJ/kg) of water at 400C and 20 MPa. (Please show...

Determine the specific internal energy (in kJ/kg) of water at 400C and 20 MPa.

(Please show how units cancel)!

Expert Solution

samet mamat answered 2 years ago

A steel tank contains water at ? = 1.00 MPa and ℎ = 3100 kJ/kg. Determine...

A steel tank contains water at ? = 1.00 MPa and ℎ = 3100 kJ/kg. Determine the following: a. State of the water; ie whether the water is compressed water or saturated water or superheated vapour? (Hint: Use Saturated water—Pressure table to compare ℎ at ? = 1.00 MPa) b. Estimate the temperature of the water. (Hint: Use Saturated water—Pressure table or Superheated water, depending on the state you find in a) c. Other properties of water in the tank...

Determine the temperature, quality (X), specific volume, and internal energy of water at a state of...

Determine the temperature, quality (X), specific volume, and internal energy of water at a state of P = 0.6 MPa and the enthalpy may be one of the followings; 1. h = 2930 kJ/kg. 2. h = 1700 kJ/kg 3. h = 600 kJ/kg Plot your results on T-v diagram for each case. Use thermodynamics' tables.

The internal energy of wet steam is 2000KJ/kg. If the pressure is 1.18 MPa, what is...

The internal energy of wet steam is 2000KJ/kg. If the pressure is 1.18 MPa, what is the quality of the mixture

For water in state 1.5 bar, 225 C, what is the specific internal energy of water...

For water in state 1.5 bar, 225 C, what is the specific internal energy of water (kJ/kg)?

Water at 700 oC has a specific volume of 0.02600m3/kg. Determine the pressure of the water...

Water at 700 oC has a specific volume of 0.02600m3/kg. Determine the pressure of the water based on a) ideal gas equation, b) the generalized compressibility chart and c)the steam tables. (d) Determine the error involved in cases (a) & (b).

Determine the activation energy in kJ/mol for a first order reaction if its specific rate constant...

Determine the activation energy in kJ/mol for a first order reaction if its specific rate constant 8.30e-05 s-1 at 350.0 K and 3.25e+01 s-1 at 560.0 K. Ea = ______ kJ/mol

A) What is the specific internal energy of water at 50 kPa and 190°C? Use data...

A) What is the specific internal energy of water at 50 kPa and 190°C? Use data from the steam tables. The specific internal energy of water is ___ kJ/kg. B) What is the specific volume of R-134a at 20°C and 730 kPa? What is the internal energy at that state? Use data from the steam tables. The specific volume is ___m3/kg. The internal energy is ___kJ/kg.

1. How much energy(kJ) is required to vaporize 10 kg of water at 500 kPa? 2....

1. How much energy(kJ) is required to vaporize 10 kg of water at 500 kPa? 2. What is the state of water of 150 deg Celcius and 415.7 kPa?

Determine how much energy in kJ would be transferred if 300.0 grams of steam (gaseous water)...

Determine how much energy in kJ would be transferred if 300.0 grams of steam (gaseous water) at 150.0 ̊C is cooled to ice (solid water) at -20.0 ̊C. The specific heat of steam is 1.86 J/(g∙ ̊C), the specific heat of ice is 2.06 J/(g∙ ̊C), the heat of fusion of water is 333 J/g, and the heat of vaporization is 2256 J/g.

Thermodynamics ANSWER: 1,713.4 Determine the specific enthalpy of 1.5 kg of water contained in a volume...

Thermodynamics ANSWER: 1,713.4 Determine the specific enthalpy of 1.5 kg of water contained in a volume of 0.73 m3 at 200 kPa.

Question