Knowee
Questions
Features
Study Tools

A gas storage cylinder in an ordinary chemical laboratory measures 2.5cm wide and 10.cm high.This is the label on it. Contents: N2 gas  Pressure: 22.6atm   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. Be sure your answer has the correct number of significant digits.

Question

A gas storage cylinder in an ordinary chemical laboratory measures 2.5cm wide and 10.cm high.This is the label on it. Contents: N2 gas  Pressure: 22.6atm   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. Be sure your answer has the correct number of significant digits.

...expand
🧐 Not the exact question you are looking for?Go ask a question

Solution

To solve this problem, we need to use the ideal gas law, which states that the pressure of a gas times its volume is equal to the number of moles of the gas times the gas constant times the temperature (PV=nRT). However, in this case, we are not given the temperature or the number of moles of gas, so we need to make some assumptions.

First, let's assume that the temperature is at standard room temperature, which is approximately 298K.

Second, we can calculate the volume of the cylinder using the formula for the volume of a cylinder, which is V=πr²h. The radius of the cylinder is half of the diameter, so r=1.25cm. The height of the cylinder is 10cm. So, the volume of the cylinder is V=π(1.25cm)²(10cm)=49.1cm³.

Next, we need to convert this volume to liters, since the question asks for the answer in liters. There are 1000cm³ in a liter, so the volume of the cylinder is 49.1cm³*(1L/1000cm³)=0.0491L.

Now, we can use the ideal gas law to calculate the volume of the gas at standard pressure (1atm). The pressure of the gas in the cylinder is 22.6atm, so the volume of the gas at standard pressure is V=(22.6atm/1atm)*0.0491L=1.11L.

Therefore, the final volume of the nitrogen gas, including what's collected in the plastic bag and what's left over in the cylinder, is 1.11L.

This problem has been solved

Similar Questions

A 2.01mol sample of nitrogen gas, stored in a container at 7.01°C, exerts a pressure of 76.1atm. Calculate the volume of nitrogen gas in the container. Round your answer to 3 significant figures.Note: Reference the Fundamental constants table for additional information.

A sample of nitrogen gas, stored in a 29.1L container at 279.2K, exerts a pressure of 22.1atm. Calculate the number of moles of nitrogen gas in the container. Be sure your answer has the correct number of significant figures.Note: Reference the Fundamental constants table for additional information.

A sample of Nitrogen gas has 1.70 mols and occupies 3800mL at 25C. What volume will it occupy if it now has 2.60mols?A.5811.76 LB. 1.16 LC. 5.81 LD. 2.48 L

A 200.0 liter container of nitrogen gas has a pressure 6250 torr.  If the container was compressed until its volume become exactly half of what it was, what is the pressure inside the container now in torr? Assume that the temperature remained the same.

What volume of gas (density = 0.579 kg/m3) has the same mass as 5.0 m3 of nitrogen (density = 1.25 kg/m3)? 18.6 m3        34.9 m3                5.0 m3           None of the above.

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.