Friday
December 19, 2014

Posts by Kw1h


Total # Posts: 2

Chemistry
You are asked to prepare 500. mL of a 0.150 M acetate buffer at pH 5.00 using only pure acetic acid, 3.00 M NaOH, and water. Calculate the quantities needed for each of the following steps in the buffer preparation. 1. Add acetic acid to ~400 mL of water in a 500 mL beaker. ...
September 28, 2012

assessing development cognitive language observat
Although we appreciate helping others, we are not fond of doing your entire quiz for you. Please read your book.
September 28, 2012

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