Identify the critical point on the following diagram. Indeterminate 218.3 Solid-liquid Liquid Solid Liquid-vapor F 1.00 B. Gas 0.006 Triple point Solid-vapor 0 0.01 100 374 Temperature (in "C) B. Pressure/atm C.
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- Multiple Choice. Choose the correct answer and show COMPLETEsolution. (Gas-Vapor Mixtures Properties of atmospheric air)26. The nitrogen gas a volume of 25.4ml in a tube at a 18°C and a pressure of 781mmHg. The next day the volume of the nitrogen was 26.2mL with the barometer still reading 781mmHg. What was the temperature on the second day? a. 67.3915°C b. 27.1701°C c. 52.8385°C d. 68.5611°C 27. A crystal of a chemical sodium weighs 6.48g in air and 2.83g when immersed in a fluid having a specific gravity of 0.868. What is the density of this element? a. 1.5718g/cm³ b. 1.5623g/cm³ c. 1.5321g/cm³ d. 1.5410g/cm3 28. A 5.2m³ container contains 72 % of methane and 28% of nitrogen gas mixture with an equal mass of 0.5kg. Find the pressure at 30°C. a. 26.0386kPa b. 24.8829kPa c. 26.5320kPa d. 25.0372kPa 29. An electric stove having a rating of 3kW is use to boil a 10Li of tap water (Initially at 20°C and whose density at this temperature is 1050kg/m³). If useful energy is around 76% of the total energy supplied by the stove. Determine how long would it take to vaporized all the water in the pan. a. 3.2hours…A) Sketch three isotherms to represent an ideal gas at three different temperatures, where T1>T2>T3. B) Using the previous problem, illustrate how attractive or repulsive force (which causes non-ideal behavior) affects the isotherm at one of the temperatures. Also indicate the corresponding compression factor Z values * Create 2 axes that show x-axis labeled as 1/V (K) and y-axis labeled as P
- In constant pressure process, sensible heat is zeroStandard state is at 1 atm and 25 ⁰CWater produced in combustion is set to be in liquid stateCoal is made from dead animals millions of years ago A.) If all 4 statements are trueB.) If 3 of the 4 statements are trueC.) If 2 of the 4 statements are trueD.) If only 1 of the 4 statements is trueE.) If none of the 4 statements is trueQuestion 2 Quality (x) is the ratio of the mass of liquid to the total mass of the vapor in the mixutre. True False A Moving to another question will save this response.please show work and formulas so that i may learn the process correctly. if you use a table please mention which table was used. thank you so much. 2. Fill in the blank cells of this table: T( C) P(kPa) u(kJ/kg) Phase description 175 2524.5 325 4000 325 Saturated liquid
- QUESTION 18 Describe the T-s diagrams accordingly by filling it the blanks accordingly. Use the sets of words given below for correct description. Ideal / Actual / vapour /cycle /Carnot/ Rankine/ Diesel/Otto/ Brayton/Ericsson/Stirlin g/regenerative/ reheat/ closed open/with/a Wurbout 9in A B P= constant 9in V= constant (b) T-s diagram D 4s 4a G Yout v=const. 9in v=const. E H Yout Yout Wpumpin High-pressure turbine C F Reheating I 4 3 Low-pressure turbinePressure (atm) 1,000 100 10 Solid (Ice) 1.0 0.1 0.01 Problem 2 At a pressure of 0.1 atm, determine (a) the melting temperature for ice, and (b) the boiling temperature for water. 0.001 a -20 0 0 20 Liquid (Water) 40 60 Temperature (°C) 1 Vapor (Steam) 80 100 120 Pressure-temperature phase diagram for H₂O. Intersection of the dashed horizontal line at 1 atm pressure with the solid-liquid phase boundary (point 2) corresponds to the melting point at this pressure (T=0°C). Similarly, point 3, the intersection with the liquid-vapor boundary, represents the boiling point (T = 100°C).27. A closed vessel contains air at a pressure of l130 kN/m´ gauge and temperature of 30°C. The air is heated at constant volume to 60°C with the atmospheric pressure of 759 mmHg. What is the final gauge pressure?
- can you please state the correct and incorrect statements based on its topic. Saturation Curve/Line I. For every saturation temperature, there is always a corresponding saturation pressure II. Inside the Saturation Curve, the quality of steam can be less than 100% III. If a point is located outside of the Saturation Curve, it can only be a superheated vapor= 14 15 16 17 18 19 20 21 22 23 24 25 26 A gas storage cylinder in an ordinary chemical laboratory measures 3.9 cm wide and 16. cm high. This is the label on it. olo Contents: N, gas Pressure: 7.93 atm If the cylinder is opened and the gas allowed to escape into a large empty plastic bag, what will be the final volume of nitrogen gas, including what's collected in the plastic bag and what's left over in the cylinder? Write your answer in liters. Round your answer to 2 significant digits. ?A. A sample of methane gas occupies a volume of 3.00 L at 740 mm Hg and 0.00° C. The volume increases to 5200 ml and the temperature decreases to 150 K. What is the final pressure exerted on the gas in atm? ' B. 478 ml of chlorine under a pressure of 70 cm Hg are placed in a container under a pressure of 130 cm Hg. The temperature remains constant at 296 K. What is the volume of the container in liters?