CHEM 1011 UPDATED EXAM SCRIPT QUESTIONS AND
SOLUTIONS RATED A+
✔✔more - ✔✔The ___________ components a compound has, the greater it's entropy.
(Think about what would cause more disorder).
✔✔Delta G Standard = Delta H Standard - Temperature x Delta S Standard - ✔✔What
is the calculation for standard free energy change? (Delta G Standard)
✔✔conversion, free energy change - ✔✔The _______________ of joules to kilojoules is
crucial when calculating standard _________________ _____________
_____________.
✔✔endothermic - ✔✔A positive delta H value means a reaction is
___________________.
✔✔negative - ✔✔A ___________ delta H value means a reaction is exothermic.
✔✔Delta G = Delta G Standard + RT(lnQ) - ✔✔What is the calculation for free energy
under non-standard conditions? (Delta G)
✔✔The universal gas constant (8.314) - ✔✔What does 'R' stand for when calculating for
free energy under non-standard conditions?
✔✔Quotient of reactants / products - ✔✔What does 'Q' stand for when calculating for
free energy under non-standard conditions?
✔✔Q becomes K - ✔✔At equilibrium, (Delta G = 0), what happens to Q when
calculating free energy under non-standard conditions?
✔✔Delta G Standard = -RT(lnK) - ✔✔What is the equation for free energy when
standard free energy is equal to zero?
✔✔metals, anode - ✔✔Cathode protection is the protection of ________ by connection
them to a more easily oxidized ____________.
✔✔positive, spontaneous - ✔✔A redox reaction with a negative Delta G Standard will
have a _____________ Delta E-cell Standard and will be _____________ under
standard conditions.
✔✔electrolyte, doesn't - ✔✔A salt bridge is an inert ______________ that can transfer
electrons, and ______________ participate in a cell reaction.
, ✔✔normal - ✔✔Pure sulfur is commonly found as 8 atom units under ___________
conditions.
✔✔salts, insoluble - ✔✔The alkaline earth metals of group 2 on the periodic table
commonly form ___________ that are _________________ in water due to high lattice
energies of the compounds.
✔✔monatomic, diatomic - ✔✔The gaseous nonmetals are commonly either
_____________ or _______________.
✔✔Metal, ionic - ✔✔_____________ elements typically lose their outer valence
electrons, forming cations and ___________ compounds.
✔✔electrolysis - ✔✔Pure sodium is most commonly produced through
_______________ of its chloride salt.
✔✔Boron - ✔✔______________ compounds are a necessary component in heat
resistant laboratory glassware.
✔✔Representative - ✔✔An element that has its last electron fill an s or p orbital is a
________________ element.
✔✔monatomic anions - ✔✔Metalloids don't typically form ____________
_____________.
✔✔Nonmetals - ✔✔The ______________ include elements that are solids, liquids, and
gaseous under normal conditions.
✔✔Covalent, varied - ✔✔Pure metalloids form _____________ crystals with
_________________structures.
✔✔ - ✔✔The general formula R-OH indicates that a compound is a/an
_________________.
✔✔Benzene ring - ✔✔A _______________ _____________can always be described
as aromatic.
✔✔Heptane - ✔✔CH3CH2CH2CH2CH2CH2CH3 can be named as ___________.
✔✔Alcohol - ✔✔2-Heptanol is a/an _____________.
✔✔Alpha - ✔✔An __________ particle is a high-energy helium nucleus, consisting of
two protons and two neutrons.
SOLUTIONS RATED A+
✔✔more - ✔✔The ___________ components a compound has, the greater it's entropy.
(Think about what would cause more disorder).
✔✔Delta G Standard = Delta H Standard - Temperature x Delta S Standard - ✔✔What
is the calculation for standard free energy change? (Delta G Standard)
✔✔conversion, free energy change - ✔✔The _______________ of joules to kilojoules is
crucial when calculating standard _________________ _____________
_____________.
✔✔endothermic - ✔✔A positive delta H value means a reaction is
___________________.
✔✔negative - ✔✔A ___________ delta H value means a reaction is exothermic.
✔✔Delta G = Delta G Standard + RT(lnQ) - ✔✔What is the calculation for free energy
under non-standard conditions? (Delta G)
✔✔The universal gas constant (8.314) - ✔✔What does 'R' stand for when calculating for
free energy under non-standard conditions?
✔✔Quotient of reactants / products - ✔✔What does 'Q' stand for when calculating for
free energy under non-standard conditions?
✔✔Q becomes K - ✔✔At equilibrium, (Delta G = 0), what happens to Q when
calculating free energy under non-standard conditions?
✔✔Delta G Standard = -RT(lnK) - ✔✔What is the equation for free energy when
standard free energy is equal to zero?
✔✔metals, anode - ✔✔Cathode protection is the protection of ________ by connection
them to a more easily oxidized ____________.
✔✔positive, spontaneous - ✔✔A redox reaction with a negative Delta G Standard will
have a _____________ Delta E-cell Standard and will be _____________ under
standard conditions.
✔✔electrolyte, doesn't - ✔✔A salt bridge is an inert ______________ that can transfer
electrons, and ______________ participate in a cell reaction.
, ✔✔normal - ✔✔Pure sulfur is commonly found as 8 atom units under ___________
conditions.
✔✔salts, insoluble - ✔✔The alkaline earth metals of group 2 on the periodic table
commonly form ___________ that are _________________ in water due to high lattice
energies of the compounds.
✔✔monatomic, diatomic - ✔✔The gaseous nonmetals are commonly either
_____________ or _______________.
✔✔Metal, ionic - ✔✔_____________ elements typically lose their outer valence
electrons, forming cations and ___________ compounds.
✔✔electrolysis - ✔✔Pure sodium is most commonly produced through
_______________ of its chloride salt.
✔✔Boron - ✔✔______________ compounds are a necessary component in heat
resistant laboratory glassware.
✔✔Representative - ✔✔An element that has its last electron fill an s or p orbital is a
________________ element.
✔✔monatomic anions - ✔✔Metalloids don't typically form ____________
_____________.
✔✔Nonmetals - ✔✔The ______________ include elements that are solids, liquids, and
gaseous under normal conditions.
✔✔Covalent, varied - ✔✔Pure metalloids form _____________ crystals with
_________________structures.
✔✔ - ✔✔The general formula R-OH indicates that a compound is a/an
_________________.
✔✔Benzene ring - ✔✔A _______________ _____________can always be described
as aromatic.
✔✔Heptane - ✔✔CH3CH2CH2CH2CH2CH2CH3 can be named as ___________.
✔✔Alcohol - ✔✔2-Heptanol is a/an _____________.
✔✔Alpha - ✔✔An __________ particle is a high-energy helium nucleus, consisting of
two protons and two neutrons.
