You can get a good idea of what is involved in making a material balance…

In Florentine Italy in the seventeenth century, well diggers observed that when they used suction…

You can hardly go through a single day without noticing or hearing what the temperature…

In ancient times, counterfeit gold objects were identified by comparing the ratio of the weight…

What is a mole? For our purposes we will say that a mole is a…

Now that we have addressed units and dimensions and unit conversions, we can immediately make…

As an engineer you must be able to handle all kinds of units and be…

As you will see in this chapter, the proper handling of units is an essential…

The solution of many of the pressing problems of society for the future (e.g., global…

Table 1.1, which lists the percentages of all chemical engineers by employment sector between 1996…