Chemical unit conversion pdf

The ability to convert from one unit to another is an important skill. They experienced practical annoyances with the mingling of units from mechanical engineering, electrical engineering and physics. Category for measurements units found in chemistry, mainly in analytical chemistry. Spring quarter classes and student services will be offered online to the greatest extent possible. Unit conversion table standard prefixes prefix used in code prefix for written unit multiplier. Engineering unit conversions, 4th ed lindeburg pe, michael r. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Pages in category units of chemical measurement the following 12 pages are in this category, out of 12 total. It is known as a decimal system because conversions between units are based on powers of ten. Chemical conversions and problems germanna community college. Revised february 24, 2014 formulaconversion table for. Lets try a conversion which looks intimidating, but actually uses the same basic concepts we have already examined. For example, a nurse with 50 mg aspirin tablets who must administer 0.

Factors for unit conversions quantity equivalent values mass 1 kg g 0. Download conversion tables online unit conversion and. Suppose you wish to convert pressure of 14 lbin 2 to gcm 2. Interconversion between multiples and submultiples of derived units is explained. Chemistry conversion factors and constants metric conversion factors prefix abbreviation conversion factor for example for example mega m 000 10 6 1 megabyte 1 x 10 bytes 1 byte 106 megabytes kilo k 10 3 1 kilometer meters 1 meter 0. Evcc is committed to serving students remotely while our physical locations are temporarily closed to the public. Single measurements the equivalence between two units of the same measurement may be defined in terms of a ratio conversion factor. All chemistryconversions formulas and equations are listed here.

Use unit conversions to determine mass, given density and volume, where the volume units are different from the volume units in density. These conversion tables are provided for your reference. The conversions you will encounter the most will be those between grams, moles, numbers of molecules, and numbers of atoms. Fortunately, there is a simple way to convert from one unit to another. When setting up the conversion, worry about one unit at a time, for example, convert the pound units to gram units, first.

Chemical engineering calculations to assist process, plant operation and maintenance engineers. Chapter 8 unit conversions 287 ou may agree with roger bacon that mathematics is the easiest of sciences, but many beginning chemistry students would not. Chapter unit conversions an introduction to chemistry. New unit old unit new unit old unit 1 old unit 1 old unit new unit new unit. Look in your calculators manual, or ask someone who knows. Departmentofphysicalsciencesandengineering prince georges community college september7,2005 time 1day 24 hours 1440. Conversion tables in order to view the following documents, you need to download and install adobe reader, which can be found here. Unit conversion table chemical engineering faculty. Unit conversion and dimensional analysis are also scientific methods. Prefix used in code prefix for written unit multiplier da. Prefix used in code prefix for written unit multiplier da deka. Introduction to unit conversion dimensional analysis part 2 this is our second unit conversion video. The metric system originates back to the 1700s in france. The mole is a central unit of quantity in chemistry, and it represents the number of atoms in 12 grams of the carbon12.