Thursday
November 27, 2014

Posts by Alanna


Total # Posts: 12

Chemistry
In the reaction 2A+B2 to 2AB if 0.5 moles of A and an excess of B are combined and the reaction goes to %100 completion, then how many moles of C are formed?
November 23, 2014

Math
Show that the series cos(n) from n=1 to infinity is divergent.
May 31, 2012

Math
Let T= {ti: i exists in N} and S be sets that T is denumerable and there exists a surjection f: T->S. Show that there exists an injection of S->N. I started off the problems applying the definitions. I must have made a big mistake somewhere because my teacher told me it ...
May 30, 2012

Chemistry
Ecell=E*cell-0.0592/2*log[xM]/[1.0] -3.378 = log[xM]/[1.0M] x=0.0000410 M pH=3.38 What did I do wrong because this is not the right answer
April 3, 2012

Chemistry
How am I able to solve for [H^+] when I don't have Q and can't rearrange?
April 3, 2012

Chemistry
The following voltaic cell registers an E cell = 0.100V. Pt|H2(g 1 atm)|H^+(x M)||H^+(1.0 M)|H2(g 1 atm) What is the pH of the unknown solution? I am completely baffled as I was not aware until I read this question that pH could be found from voltaic cells. Any help would be ...
April 3, 2012

world history
What were the goals and results when rejected Darius' peace settlement of all land west of Euphrates river
December 13, 2011

math
a floor is 45 inches by 30 inches what is the largest square tile possable to use
February 11, 2011

social studies
describe life on a seigneury on the St. Lawrnce River, during the Iroquois wars.
January 24, 2011

12th grade math an
6b=30 b=30/6 b=5
November 15, 2009

Psychology
Franz has recently had a minor accident that resulted in temporary brain impairment. Franz parks his car and as he walks away, Franz can no longer identify the car the further away from it he gets. He says the car is not his because it is too tiny to be his. What perceptual ...
October 16, 2007

Math
67 divided by 9=
September 15, 2006

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