Short Answer Practice Propane is contained in a cylinder at 4 atm and 25 °C. What equation would...

Short Answer Practice

Propane is contained in a cylinder at 4 atm and 25 °C. What equation would you use to determine if this is an ideal gas?

Chapter 5

Short Answer Practice

A piston compresses a cylinder filled with water vapor at a constant rate. Plot the pressure in the cylinder versus time.

Chapter 5

Short Answer Practice

List the physical properties you have to look up to use the SRK EOS.

Use the charts on pages 208-210 of your book to determine the compressibility factor for a system with Pr = 5 and Vr = 0.3.

Chapter 5

Short Answer Practice:

You use a can of compressed air to clean your computer keyboard. When you squeeze the trigger the can quickly cools. Why?

Chapter 5

Short Answer Practice:

Explain why "350 m3(STP)/h of nitrogen at 25oC and 3.5 atm" looks like a contradiction but is not one.

Chapter 5

Short Answer Practice:

If the compressibility factor of a gas (of known temperature and molar volume) in a cylinder is 2, what is the ratio of the actual pressure in the vessel compared to that if you assumed an ideal gas?

Chapter 5

Short Answer Practice:

How can you tell if a gas is ideal?

Chapter 5

Short Answer Practice:

• Which egg cooks slower, one boiled in Colorado or one boiled at Carolina Beach, NC?

• Two eggs are placed in boiling water at sea level and cooked to the identical degree of doneness, one on a sunny and one on a cloudy day. The air temperature is the same on both days. Which egg would take longer to cook?

Chapter 5

Short Answer Practice:

Given a volumetric flowrate of a gas at STP, what is the easiest way to find the molar flowrate?

Chapter 5

Short Answer Practice

The volumetric flow rate of CCl4 (r = 1.595 g/cm3) is 50 cm3/min. What is the mass flow rate of the CCl4?

Chapter 5