chem. equilibrium
chem. thermodynamics
bond/molecular polarity
mathy math
audrey trivia
100

definition of chemical equilibrium.

what is the rate of the forward reaction equaling the rate of the reverse reaction?

100

the question for this whole chapter.

will it happen spontaneously?

100

electron transfer is to ionic bond as electron            is to covalent bond.

what is sharing?

100

write the equilibrium constant expression: 

A (g) + 3 B (l) --> 2 C (g) + D (g)

what is K = [C (g)]2eq [D (g)]eq   ? 

                  [A (g)]eq

100

my major

what is biochemistry?

200

when you remove X from sums and differences if K </= 1 x 10-3

what is the small X approximation?

200

write gibb's equation.

what is ΔG = ΔH - TΔS  ?

200

What determines which atom electrons spend most of their time?

what is electronegativity!
200

the value of the EQ constant when: A + 2B --> C

[A]eq = 0.36

[B]eq = 0.24

[C]eq = 0.11

what is K = 5.31?

200

my future occupation

what is an oral surgeon/dentist?

300

the concentration of products over the concentration of reactants when the time is NOT at equilibrium.

what is the reaction quotient or Q?

300

this reaction is forward spontaneous at low temperatures.

what is ΔH < 0 and ΔS < 0 ?

300
The smallest part of an ionic compound is a _______ and the smallest part of a molecular compound is a ________. 

What is a formula unit and a molecule?

300

consider the reaction: N2(g) + 3 H2(g)  2 NH3(g)

 where ΔH = -92.22 kJ and ΔS = -198.75 J/K

is the reaction spontaneous at 298.15 K and 427.15 K?

@ 298.15 K --> ΔG = -32.96 kJ , yes spontaneous

@427.15 K --> ΔG = -7.324 kJ, yes spontaneous

300

where I am from

what is garden city, mo? (might just take kc since I'm from the boonies)

400

if a system in EQ is perturbed, it will re-establish EQ by favoring the direction that minimizes the pertubation.

what is le chatlier's principle?

400

           dominates at low temperatures. 

           dominates at high temperatures. 

what is enthalpy (ΔH) and entropy (ΔS)?

400

A Fluorine atom wants to share its _____ electrons.

What is bonding electrons?

400

solve for the temperature in Kelvin: the system is in equilibrium, the enthalpy is equal to 147.5 kJ, and the entropy is equal to 368 J/K. 

what is 400 K?

400

my second job on campus

what is the office of student involvement desk attendant?

500

the direction of the reaction when Q is less than K?

what is forward dominant?

500

a system that will do work for you.

what is -ΔG / spontaneous reaction?

500

When can a molecule contain different atoms with differing electronegativities and be non-polar? (there is no dipole) 

What is a central atom with no lone pairs and all of the outer atoms are the same?

500

find the K of the following reaction: 

2 X (g)  3 Y (g) + 4 Z (g)

when [X]o = 0.500 M

         [X]eq= 0.350 M

what is 7.53 x 10-4 ?

500

how many siblings do I have?

what is six?

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