Q: the sign of free energy in nonspontaneous reaction
A: positive

Q: exothermic
A: the products of the reaction are at a lower energy than the reactant

Q: they generally serve as oxidizing agents
A: nonmetals

Q: cathode
A: reduction occurs here in an electrochemical cell

Q: the work unit used in measuring entropy
A: joule

Q: they generally serve as reducing agents
A: metals

Q: a reaction which occurs by itself without prompting
A: spontaneous

Q: another name for a voltaic cell
A: galvanic

Q: the mathematic form of the nernst equation
A: logarithmic

Q: activation energy
A: the energy barrier to a reaction

Q: atmosphere
A: a unit of pressure

Q: an electrochemical cell which requires energy input in order to function
A: electrolytic

Q: the concentration unit used in thermodynamic calculations
A: molar

Q: electrode
A: the site of reaction in an electrochemical cell

Q: endothermica reaction in which the heat term is written into the equation on the left
A: endothermic

Q: it naturally tends to increase when spontaneous processes occur
A: entropy

Q: the maximum amount of useful work that can be obtained from a reaction occurring at constant temperature and pressure
A: free energy

Q: 298 kelvin and 1atm or 1 molar conditions
A: standard state

Q: anode
A: oxidation occurs here in an electrochemical cell

Q: 6,250,000,000,000,000,000 electrons
A: coulomb

Q: he developed the law which relates heat changes occurring in chemical reactions
A: hess

Q: ampere
A: a coulomb per second

Q: emf
A: electromotive force

Q: he developed the free energy concept
A: gibbs

Q: another name for voltage
A: potential

Q: oxidation numbers do this when oxidation occurs
A: increase

Q: the sign of enthalpy in exothermic processes
A: negative