Chemistry 1120 Exam 3 Practice Questions & Answers – Full Exam Preparation

Chemistry 1120 Exam 3 Practice Questions & Answers – Full Exam
Preparation


Boyle's Law - correct answer ✔✔P1V1=P2V2



Charle's Law - correct answer ✔✔V1/T1=V2/T2



Combined Gas Law - correct answer ✔✔P1V1/T1 = P2V2/T1



Avogadro's Law - correct answer ✔✔V1/n1=V2/n2



Ideal Gas Law - correct answer ✔✔PV=nRT



solid to liquid - correct answer ✔✔melting/endothermic



liquid to solid - correct answer ✔✔freezing/exothermic



liquid to gas - correct answer ✔✔vaporization/endothermic



gas to liquid - correct answer ✔✔condensation/exothermic



solid to gas - correct answer ✔✔sublimation/endothermic



gas to solid - correct answer ✔✔deposition/exothermic



Partial Pressure - correct answer ✔✔P1+P2+P3...Pn

, potential energy - correct answer ✔✔stored energy (bonds)



kinetic energy - correct answer ✔✔energy in motion



law of conservation - correct answer ✔✔energy cannot be be created/destroyed



bond dissociation energy - correct answer ✔✔energy needed to break a bond potential



endothermic - correct answer ✔✔absorb heat; +deltaH



exothermic - correct answer ✔✔release heat; -deltaH



What has the least disorder - correct answer ✔✔solid



What has the most disorder - correct answer ✔✔gas



enthalpy - correct answer ✔✔deltaH; heat



entropy - correct answer ✔✔disorder; deltaS



How do you find equilibrium constant - correct answer ✔✔[products]/[reactants]



Gibbs free energy formula - correct answer ✔✔delta G = delta H-temp x (deltaS)



delta H - correct answer ✔✔heat of your products - heat of your reactants