cube 18cm on each side contains 3.8g of helium at 20 degrees C. 1100 J of heat energy are transferred to this gas. Part A: What is the final pressure if the process is at constant volume? Part B: What is the final volume if the process is at constant pressure?
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A cube 18cm on each side contains 3.8g of helium at 20 degrees C. 1100 J of heat energy are transferred to this gas.
Part A: What is the final pressure if the process is at constant volume?
Part B: What is the final volume if the process is at constant pressure?
Please please help! Thank you so much!
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- function of volume by n(V)=CV2, where C is a constant. What is the correct expression for the work done on the gas for this process? (hint: put the expression for the molesHelium (He), a monatomic gas, fills a 0.036 3 m³ container. The pressure of the gas is 5.3 × 105 Pa. How long would a 0.25 hp engine have to run (1 hp = 746 W) to produce an amount of energy equal to the internal energy of this gas? t = iA gas in a cylinder is held at a constant pressure of 2.20×105 Pa and is cooled and compressed from 1.90 m3 to 1.10 m3 . The internal energy of the gas decreases by 1.15×105 J. a) Find the work done by the gas. Express your answer in joules b)Find the amount of the heat that flowed into or out of the gas. Express your answer in joules to two significant figures. c) State the direction (inward or outward) of the flow.
- Homework 4, Problem 3 Part (a) For n = 1 moles, T = 305 K, and V2 = 3.5V1, determine the work done by the gas on the external body. The gas constant is R = 8.314 J K-1 mol-1. W = ______Estilos Edición P5. A rigid container contains water vapor at 250°C and an unknown pressure. When the container cools to 150°C, the vapor begins to condense. Estimate the initial pressure in the container. Plot the thermodynamic process on a phase diagram. Answer: 600 kPa.64870 J of heat is added to a gas at a constant pressure of 1.75 x 105 Pa This causes a change in internal energy of 2570 J. If the starting volume is .864 m3, what is the final volume?
- A gas, initially at 22 degrees Celsius expands from 2.5 m^3 to 5 m^3 while keeping constant pressure of 10^5 Pa. A) Sketch the PV diagram for this process B) Find the work done by the gas during this process C) What is the final temperature of the gas?You would like to raise the temperature of an ideal gas from 295 K to 960 K in an adiabatic process. a)What compression ratio will do the job for a monatomic gas? b)What compression ratio will do the job for a diatomic gas?Calculate the temperature of the gas (in K) at Point A. K (b) Calculate the temperature of the gas (in K) at Point B. K (c) Calculate the temperature of the gas (in K) at Point C. K (d) Calculate the work done during process AB. J (e) Calculate the change in internal energy for the process AB. J (f) Calculate the heat gained or lost during process AB. J (g) Calculate the work done during process BC. J (h) Calculate the heat gained or lost during process BC. J (h) Calculate the work done during process CA. J (i) Calculate the heat gained or lost during process CA. J (j) Calculate the efficiency (as a percent) for this cycle. %