College Chemistry

  Previous topic Next Topic JavaScript is required for the print function Mail us feedback on this topic! Mail us feedback on this topic!  

Taken from http://ualr.edu/rebelford/chem1300/chem1300.htm  - Pencasts by Dr. Rebelford

 

These are experimental pencasts using a livescribe pulse pen. This material is under development and I am not happy with the way they are currently posted. Be sure to turn your speakers on.

 

Note: Click on the hmtoggle_plus0 to open the mathcast and hmtoggle_plus1 to close it.

 

hmtoggle_plus1PV=nRT, solve for R

 

Get Adobe Flash player

 

hmtoggle_plus1E=hc/lambda, solve for lambda

 

Get Adobe Flash player

 

hmtoggle_plus1Q=mc(TF-TI), solve for TF

 

Get Adobe Flash player

 

hmtoggle_plus1mCcC(TF-TC) = -mHcH(TF-TH), solve for TH

 

Get Adobe Flash player

 

hmtoggle_plus1mCcC(TF-TC) = -mHcH(TF-TH), solve for TF

 

Get Adobe Flash player

 

hmtoggle_plus1E = R[(1/ni2)- (1/nf2)], solve for nf

 

Get Adobe Flash player

 

 

Arithmetic with Scientific Notation and SI Prefixes:

 

Pencast 1.7

Addition and Subtraction of numbers in Scientific Notation

Pencast 1.8

Multiplication and Division of numbers in Scientific Notation

Pencast 1.9

Converting SI prefixes for numbers in scientific notation

 

Percentage Calculations:

 

Pencast 1.10

Calculating Mass % from the Mass of Two Species

Pencast 1.11

Calculating Mass from Mass % and the Mass of Other Species

 

Calculations Involving Conversion Factors or Temperature Conversions:

 

Pencast 1.12

Volume from length measurements

Pencast 1.13

Mass from Volume and Density

Pencast 1.14

Fahrenheit from Celsius Measurements

Pencast 1.15

Celsius from Fahrenheit Measurements

 

Page url: http://www.mathcasts.org/index.html?colchem.htm