Saturday
October 25, 2014

Posts by robbin


Total # Posts: 3

math
I have 200 canadian dollars and exchange them for 1/5 fewer us dollars. After spending 3/4 of my us dollars how much do I have left?
July 9, 2012

chemistry
Consider the exothermic reaction CoCl42-(aq) + 6 H2O(l) Co(H2O)62+(aq) + 4 Cl -(aq). Will the equilibrium concentration of CoCl42- increase or decrease when the following changes occur? a) HCl is added. (b) Co(NO3)2 is added. both of those compounds are not even in the ...
April 19, 2011

chemistry
Are the three isomers for C2H2F2: cis-1,2-difluroethylene trans- 1,2-difluroethylene 1,1-difluroethylene or 1,2-difluroethylene or all these all the wrong names.
May 28, 2008

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