A 752-cm sample of water was placed in a 1.00-kg aluminum pan. The inital temperature of the pan was 26°C and the final temperature of the system was 39°C. What was the initial temperature of the water

Q: Consider saturated liquid water at 100°C, contained in a piston-cylinder device. It is then…

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Q: The vapor pressure of water at 100°c is 101.3 kPa. If the vapor pressure is 1.23 kPa at 10°c, what…

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Q: The state of steam after cooling The amount of heat rejected by the steam The change in…

A: Given: A rigid container V=0.043 m3 P1=150 bar T1=543oC P2=70 bar TO determine:  State of steam…

Q: What is the saturation pressure of liquid water at 100°C?

A: Note: Since you have asked multiple question, we will solve the first question for you. If you want…

Q: A cylinder contains a monoatomic ideal gas (17 moles) of volume 0.1 m and at a temperature of 30.8…

A: Given: V1 = 0.1 m3 , n = 17 moles, T1 = 30.8oC =303.95 K mass of piston; m=2.1kg area of piston; A =…

Q: The water was heated up until the temperature is 200°C. At this time, a pressure regulating valve…

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Q: Nitrogen at 100°C and 110 kPa with a volume of 1.8 m3 compressed using an isothermal process until…

A: Answer: (a) The work done during this process is -255.615 kJ ( Negative sign indicates work input is…

Q: 1.2Air occupies 0.084m at 1.25MPA and 537°C. It is expanded at a constant temperature to a final…

A: By using ideal gas equation find value of P2. Then use formulae for work and heat transfer.

Q: Example-1:- V A rigid tank with a volume of 1.8 m3 contains 15 kg of saturated liquid- -: vapor…

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Q: A glass is cleaned in hot water and reaches a temperature of 50°C. The glass is placed on a table…

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Q: During a hot summer day, you want to cool a 200mL drink initially at room temperature (35◦C) using…

A: Write the given values along with the suitable variables. Note: As the density of the drink is not…

Q: What is the molecular weight of a gas, initially at 29°C and 120 kPaa if it has a density of…

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Q: 1-kg ice has 7% more volume than 1-kg water. You fill a cast iron container with water at 0°C and…

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Q: What is the difference between specific internal energy and specific enthalpy in first law of…

A: The first law of thermodynamics is written as: ∆u=Q+w Here, ∆u is the change in specific internal…

Q: As part of an experiment, you filled a weighted piston-cylinder device as shown in Figure 2 with 120…

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Q: Consider a tube in a bike tire that has air pressurized to 16 kPa on a spring day when the…

A: Given data:- The pressure in the tire (P) = 16 kPa                      The temperature in the tire…

Q: 0.5 kg of superheated steam (2bar and 200°C is compressed isothermally until it becomes saturated…

A: Mass of steam = 0.5 kg Superheated state = 2 bar, 200°C

Q: Water at 50°C and 1 atm pressure is heated to 100°C at constant pressure. Using coefficient of…

A: Given data as per question Initial temperature of waterTi=500cFinal temperature of…

Q: In an aluminum pot, 0.796 kg of water at 100 °C boils away in four minutes. The bottom of the pot is…

A: Given data as per the question Mass of aluminum pot =0.796 kg Temperature of water =1000 c Latent…

Q: Gut the initial temperature (T1) in :( o C) is A piston-cylinder device contains water of quality…

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Q: -112 One kilogram of R-134a fills a 0.090 m³ rigid con- ainer at an initial temperature of -40°C.…

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Q: 10 kg of R-134a fill a 1.3206 m^3 rigid container at an initial temperature of 24 C. The container…

A: 1. Given Data The mass of the R-134a is:m=10 kg The volume of the R134a is:V=1.3206 m3 The initial…

Q: A rigid container (Figure) whose volume is unknown is divided into two parts by a partition. One…

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Q: EXAMPLE 3–3 Volume and Energy Change during Evaporation XAMPLE 3-3 Volume and Energy Change during…

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Q: One kg of steam is contained in an elastic baloon of spherical shape which supports an internal…

A: Given that, Mass of steam, m=1 kg,Temperature of saturated steam, Tsat=110 °C,Final pressure of…

Q: The temperature of 1.9 kg of water is 100.0°C, but the water is not boiling, because the external…

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Q: You put a 0.5 kg piece of aluminum at 95 °C into 0.5 kg of water at 15 °C. The final temperature of…

A: Given      For Aluminium                    Mass, ma = 0.5 kg                    Specific heat, cp,a…

Q: 169 g of solid water (i.e. ice), at -17 °C, is placed into a sealed, insulated container with a…

A: The step by step solution is mentioned below

Q: magine that we have a sample of nitrogen gas confined to a cylinder by a movable piston. The…

A: The given question includes three processes which are- Process 1-2: Adiabatic compression of the gas…

Q: e final steady temperature o

A: We need to calculate final steady temperature.

Q: To cool a piece of glass, initially at a temperature of 93°C, it is immersed in an aluminum tray,…

A: Given data: Initial temperature of the glass piece = 93°C                     Initial temperature of…

Q: Consider a 1.36-kg solid spherical aluminum with a cylindrical hole. It is supported by an…

A: Given: Mass of the aluminum sphere is 1.36 kg. The temperature of the cylinder is  235°C. Mass of…

Q: A tank contains 0.5m³ of liquid water and 0.5m³ water vapor at 350°C. What is the quality at this…

A: Given: Volume of liquid = 0.5 m^3 Volume of water vapour= 0.5m^3 Temperature = 350 °C  Now from…

Q: the initial mass (m1) in (kg) :is Below 0.1 O Between 0.1 and 0.15 O Between 0.15 and 0.2 O Between…

A: From the steam table, write the specific volume at initial pressure of 200 kPa and quality of 0.70.

Q: A 166 g block of ice is cooled to -78°C and is then added to 500 g of water in an 80 g copper…

A: Write the values of specific heats of water, ice, and copper and the latent heat of fusion of ice…

Q: Thank you, I find myself in a situation where the mass of the ice, for instance, 2 kilograms, is…

A: mass of the ice=2 Kg So the heat required to melt the ice: →H1=2×3.33×105           =666 KJ And heat…

Q: Measuring the temperature of very cold substances can be challenging. Here is one way of measuring…

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Q: Determine the specific heat capacities at constant volume and constant pressure for nitrogen, given…

A: Given : Gas : Nitrogen    (A diatomic gas)Molecular weight (M) = 28 grammolAdiabatic index for…