Monday
September 22, 2014

Posts by Betsie


Total # Posts: 6

College Chem
Calculate the enthalpy of reaction from the standard enthalpies of formation of the reactant and product molecules. 2C2H6+7O2-->4CO2+6H20 I am using the back of my book for the standard enthalpies of formation, but cannot seem to find the HoF for C2H6?
May 8, 2011

Chemistry
write the complete and net ionic equation for: HCl+NaOH-->H20+NaCl HNO3+NaOH-->H20+NaNO3
May 3, 2011

chemistry
thanks! :D
May 3, 2011

chemistry
why would a polystyrene cup be used in an exothermic reaction between HCl and NaOH instead of a beaker?
May 3, 2011

Math/Statistics
5/29
May 1, 2011

math
Alex bought lemons that were priced at 2 lemons for 18¢. What was the total cost of 5 lemons?
March 16, 2010

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