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Consider the heat engine operating at steady state between the two thermal reservoirs shown at the right while producing a net power output of 700 kW. If 1000 kW of heat (Q̇H) is transferred to the heat engine from a thermal reservoir at a temperature of TH = 900 K, and heat is rejected to a thermal reservoir at a temperature of TL = 300 K, is this heat engine possible?
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- What is the Temperature of 02 gas if it starts at 45oC and a volume of 7L and ends at a volume of 30L? (1372 K)Using the answers from questions 14, 15, and 16, whatwould be the total heat gain due to the fresh air for thehouse in question 13? [13. A house has 3500 ft2 of floor space and a 9-ft ceiling.What is the cubic volume of the house?14. If the fresh-air requirements for the house in question 13were to be 0.4 air changes per hour, how much fresh airmust be taken in per minute?15. If the outside fresh-air conditions were to be 93°F drybulband 74°F wet-bulb, what would the total heat contentof the air be?16. If the air leaving the cooling coil were to be 55°F drybulband 53°F wet-bulb, what would the total heat contentof the air be?]Which species has the higher boiling point? Identify the intermolecular forces acting on each. What type of bonding would occur between the following mplecules? \table[[N, HF, dots, ][H,S,CH,CO,
- What is the ΔH(vap)° of a liquid that has a vapor pressure of 621 torr at 85.2°C and a boiling point of 95.6°C at 1 atm?2.25. A solid cylindrical bar of diameter D is subjected to a bending moment M and a torque T. Use equations (1.17, 1.18) to find the corresponding stresses and hence obtain an expression for the equivalent tensile stress OE according to von Mises' theory.Water at 150oC and 150 kPa has a specific volume of ? [v] m3/kg and its phase is? [phase].Note: use 5 significant digits for the specific volume.
- Qu 2 Calcium oxide (CaO) a white, caustic, alkaline solid that reacts vigorously with water to produce calcium hydroxide, releasing heat in the process. It is used in various industrial applications, including cement production and water treatment. The ionic radii of the ions are: TCa2+= 0.100 nm and roz-= 0.140 nm. On the basis of this information answer the following questions:Number 1 through 4 I need to show all work step by step problemsI Review I Constants I Periodic Table Part A The (Figure 1) shows two thin beams joined at right angles. The vertical beam is 17.0 kg and 1.00 m long and the horizontal beam is 29.0 kg and 2.00 m long. Find the center of gravity of the two joined beams. Express your answer in the form x, y, taking the origin at the corner where the beams join. Express your answers in meters. Enter your answers separated by a comma. Neglect the lateral dimensions of the beams. Submit Part B Calculate the gravitational torque on the joined beams about an axis through the corner. Figure 1 of 1 Express your answer with the appropriate units. HÀ ? T = 1.00 m Submit Previous Answers Request Answer 2.00 mFind expressions for [dS/dV]T, [dS/dP]T ,[dU/dV]T, and [dH/dP]Tfor a gas whose behavior can be described by the equation: P [ ( V / n ) –b ] = R T