Chem 1120 Exam 3 Questions And All Correct Answers.

Chem 1120 Exam 3 Questions And All
Correct Answers.
Boyle's Law - Answer P1V1=P2V2



Charle's Law - Answer V1/T1=V2/T2



Combined Gas Law - Answer P1V1/T1 = P2V2/T1



Avogadro's Law - Answer V1/n1=V2/n2



Ideal Gas Law - Answer PV=nRT



solid to liquid - Answer melting/endothermic



liquid to solid - Answer freezing/exothermic



liquid to gas - Answer vaporization/endothermic



gas to liquid - Answer condensation/exothermic



solid to gas - Answer sublimation/endothermic



gas to solid - Answer deposition/exothermic



Partial Pressure - Answer P1+P2+P3...Pn



potential energy - Answer stored energy (bonds)



kinetic energy - Answer energy in motion

, endothermic - Answer absorb heat; +deltaH



exothermic - Answer release heat; -deltaH



What has the least disorder - Answer solid



What has the most disorder - Answer gas



enthalpy - Answer deltaH; heat



entropy - Answer disorder; deltaS



How do you find equilibrium constant - Answer [products]/[reactants]



Gibbs free energy formula - Answer delta G = delta H-temp x (deltaS)



delta H - Answer heat of your products - heat of your reactants



n - Answer number of mols in the substance



R - Answer gas constant; 0.0821(atmxliters)/(molsxK)



1 atm - Answer 760mmHg



K - Answer 273 + C



1 mmHg - Answer 1 torr



1000 mL - Answer 1 Liter



A process or reaction which releases heat to