Question: 2- A rigid tank contains 0.5 kg of oxygen (O,) initially at 30 bar and 200 K. The gas is cooled and the pressure

2- A rigid tank contains 0.5 kg of oxygen (O,) initially at 30 bar and 200 K. The gas is cooled and the pressure

2- A rigid tank contains 0.5 kg of oxygen (O,) initially at 30 bar and 200 K. The gas is cooled and the pressure drops to 20 bar. Determine the volume of the tank, in m', and the final temperature, in K. 3 Useful I data: y = C/C 1.4 Gas Molar mass- M-, kg/k mol Air 28.97 oxygen 32 1.4 Butane (CH10) 58 1.1 1.4 1.32 Nitrogen (N;) 28 Methane (CH,) 16 Universal gas constant = 8.314 kJ / kmol. K 1 bar = 100 kPa For liquid waterh = 4.18 *t, kJ/kg where t in C Water density 1000 kg/m

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

To solve this problem we can make use of the Ideal Gas Law The steps involve finding the volume of t... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mechanical Engineering Questions!

A pressurized steel bottle is charged with 5 kg of oxygen gas and 7 kg of nitrogen gas. How many kmoles are in the bottle?

A rigid tank contains 1 kmol of Ar gas at 220 K and 5 MPa. A valve is now opened and 3 kmol of N2 gas is allowed to enter the tank at 190 K and 8 MPa. The final mixture temperature is 200 K....

A rigid tank contains 1 kg of air initially at 300 K and 100 kPa. A 1 kW internal heater is turned on. After the tank achieves steady state, determine (a) The rate of heat transfer. (b) The rate of...

On December 31, 2020, American Bank enters into a debt restructuring agreement with Whispering Company, which is now experiencing financial trouble. The bank agrees to restructure a 12%, issued at...

Discuss file I/O in Python. How to perform open, read, write, and close into a file ? Write a Python program to read a file line-by-line store it into a variable.

Question 2 Question 3 Question 4 The end. Question 1 [17 marks] a) If the temperature of the air on the ground is 12 C and the pressure is 760 mmHg? At what height above the earth is the pressure 300...

please help me with this one Question 2 (20%): A rigid tank contains 3 kg of liquid-vapor mixture of H20, initially at 130C with a quality of 0.605. Heat transfer to the contents of the tank occurs...

1. What is the average (rms) speed of the molecules of a helium gas at a temperature of 21C? m/s 2. A steel-belted radial automobile tire is inflated to a gauge pressure of 2.00 x 105 Pa when the...

Calculate the temperature (C) in the following scenarios: 1) The pressure gage on a 2.5 m oxygen tank reads 500 kPa. Determine the temperature in the tank given the amount of oxygen in the tank is 19...

GIVE DETAILED ANSWERS AND EXPLANATION 1. A rigid tank contains a hot fluid that is cooled while being stirred by a paddle wheel. Initially, the internal energy of the fluid is 800 kJ. During the...

1. Suppose that the moment generating function (MGF) of a random variable Y is m(t)= = eet 1-t > 0 is a known constant. Find m' (t) and E(Y). 2. Let m(t) = (2) et + () et. () e t. Find E(Y) and V(Y)....

For the situation described in Exercise 6, use stratified importance sampling as follows: Divide the interval (1, ) into five intervals that each have probability 0.2 under the importance...

Answer true or false to the following statements: 1. Any passage that contains an argument must contain a claim that something is supported by evidence or reasons. 2. In an argument, the claim that...

28. How much a person or family earns in any given period is called: wealth median net worth income economic index

27. Violence is usually the reason why gangs form. True False

26. Most individual gangs are: racially heterogeneous racially and ethnically homogeneous ethnically homogeneous racially and ethnically heterogeneous

Sales are $500,000 and cost of goods sold is $320,000. Beginning and ending inventories are $28,000 and $38,000, respectively. How many times did the company turn its inventory over during this...

Task 2: Land transfer Land transfer processes are fundamental to real estate transactions in New Zealand. This section examines the various methods and legal procedures involved in transferring...

A rigid tank of volume 0.5 m3 is connected to a pistoncylinder assembly by a valve, as shown below. Both vessels contain pure water. They are immersed in a constant-temperature bath at 200C and 600...

A 0.1-m3 rigid tank contains saturated refrigerant- 134a at 800 kPa. Initially, 30 percent of the volume is occupied by liquid and the rest by vapor. A valve at the bottom of the tank is opened, and...

a . 2 . 5 kg of liquid water initially at 1 5 C is to be heated to 9 5 C in a teapot equipped with a 1 2 0 0 W electric heating element inside. The specific heat of water can be taken to be 4 . 1 8...

A closed and sealed rigid tank contains 11 kg of liquid water at equilibrium with 1.17 kg of vapor at a pressure of 2 bar. The tank is equipped with two alarms: a pressure alarm that will sound if...

A 0.12-m3 rigid tank contains saturated refrigerant- 134a at 800 kPa. Initially, 25 percent of the volume is occupied by liquid and the rest by vapor. A valve at the bottom of the tank is now opened,...

A 2-ft3 rigid tank contains saturated refrigerant- 134a at 160 psia. Initially, 5 percent of the volume is occupied by liquid and the rest by vapor. A valve at the top of the tank is now opened, and...