Question

Lecture 2 What is energy? Identify Rxns that release and absorb heat from energy curve spontaneous/nonspontaneous and of Identify activation energy and exothermic/endothermic reactions ΔΗ AG or Identify covalent vs. ionic bonds Be able to calculate AG, AH, AS, or temperature given the other 3 parameters State in words what it means when AG/H/S is negative or positive What is hydrophobic effect and why does it occur? How does hydrophobic effect apply to membranes and proteins? What are the van der Waal's forces? If dispersion forces are the weakest of the basic IMFS, how do they have such strong effects?

If all these question could be answered that would be helpful

Answer 1

to do worle It enists im patenhad, hinctie, tmal eleatrical, Cheical and many mne tors The enenoy is con cerved Energy Curne Enotueuic veation Enct reactauls PE Gnerays realsdd oH Predets Endoa Cue Cact Produsts is DMeneray adsorbed Reataub

For a spontaneaus reatio AH O achivation eneray Potutal enargy Ead Rectal For enatuemic reaultion Preduet AGO AHKO uX East Preuets PE Reactady Evotheaic reation is spontaneous Endoternic reaubion is mot 'pautaneas

Covaleut bond . The bond onsido Pair elet rous ghened by atous The tred Whetuer tuo actoun can Lovalut boud depeudsupon elutvonegativity ovalant boud nosty bln non-metals Meeir occuns Clocl Tonie bond If tuo atous eletvouagvy hen oue ditreure eleitrou to atous will ore its Oher atou i results im mahing ion and anatuer oue -veious One +ve The bond bln Huese tuo ioun is called n ionic aonds we autom to be iouic bond reguire metal other to be nou metel One Na cl Metal- Non metal

AH-TAS Charge im Gibhs hee 2ner Change Teuteas Change En thalpy T- ne im hat reautiou meaur Speutameou gun produc pealkt O A gpontaneeu isa reaution Hhat fawaus he formation oa pvoduet spoutaueour reautian imereare im eutrapy tending touandr disorder ASO poutaneous

For Spentausous We 8ee D9 AM- TAS: spoutaneas AS 4 9 ges ve Ne -Ne yes it T is Louo ve dipends OuT Ve Yes i T is hi depends + Ve +Ve No -Ve +ve Ve