Thursday
July 31, 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?

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 equatio...

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.

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