Exam 15: Chemical Equilibrium

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Consider the decomposition of to NO₂, th...

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A) $\frac { \left[ \mathrm { CO } _ { 2 } \right] ^ { 16 } \left[ \mathrm { H } _ { 2 } \mathrm { O } \right] ^ { 18 } } { \left[ \mathrm { C } _ { 8 } \mathrm { H } _ { 18 } \right] ^ { 2 } \left[ \mathrm { O } _ { 2 } \right] ^ { 25 } }$
B) $\left[ \mathrm { CO } _ { 2 } \right] ^ { 16 } \left[ \mathrm { H } _ { 2 } \mathrm { O } \right] ^ { 13 } \left[ \mathrm { C } _ { 8 } \mathrm { H } _ { 18 } \right] ^ { 2 } \left[ \mathrm { O } _ { 2 } \right] ^ { 25 }$
C) $\left[ \mathrm { CO } _ { 2 } \right] ^ { 16 } \left[ \mathrm { H } _ { 2 } \mathrm { O } \right] ^ { 18 } - \left[ \mathrm { C } _ { 8 } \mathrm { H } _ { 18 } \right] ^ { 2 } \left[ \mathrm { O } _ { 2 } \right] ^ { 25 }$
D) $\left[ \mathrm { CO } _ { 2 } \right] ^ { 16 } \left[ \mathrm { H } _ { 2 } \mathrm { O } \right] ^ { 18 } + \left[ \mathrm { C } _ { 8 } \mathrm { H } _ { 18 } \right] ^ { 2 } \left[ \mathrm { O } _ { 2 } \right] ^ { 25 }$
E) $\frac { \left[ \mathrm { C } _ { 8 } \mathrm { H } _ { 18 } \right] ^ { 2 } - \left[ \mathrm { O } _ { 2 } \right] ^ { 25 } } { \left[ \mathrm { CO } _ { 2 } \right] ^ { 16 } - \left[ \mathrm { H } _ { 2 } \mathrm { O } \right] ^ { 18 } }$

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A) Crown ethers
B) Amalgams
C) Cryptands
D) Esters
E) Catalysts

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A) potential
B) ionic
C) electrostatic
D) kinetic
E) thermodynamic

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A) 3.68 × 10^?2
B) 2.11 × 10²
C) 5.73 × 10³
D) 1.74 × 10^?4
E) 8.31 × 10^?3

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A) $K _ { \mathrm { p } } = \frac { \left( P _ { \mathrm { C } } \right) ^ { \mathrm { c } } \left( P _ { \mathrm { D } } \right) ^ { \mathrm { d } } } { \left( P _ { \mathrm { A } } \right) ^ { \mathrm { a } } \left( P _ { \mathrm { B } } \right) ^ { \mathrm { b } } }$
B) $K _ { \mathrm { p } } = \left( P _ { \mathrm { C } } \right) ^ { \mathrm { c } } \left( P _ { \mathrm { D } } \right) ^ { \mathrm { d } } + \left( P _ { \mathrm { A } } \right) ^ { \mathrm { a } } \left( P _ { \mathrm { B } } \right) ^ { \mathrm { b } }$
C) $K _ { \mathrm { p } } = \left( P _ { \mathrm { C } } \right) ^ { \mathrm { c } } \left( P _ { \mathrm { D } } \right) ^ { \mathrm { d } } - \left( P _ { \mathrm { A } } \right) ^ { \mathrm { a } } \left( P _ { \mathrm { B } } \right) ^ { \mathrm { b } }$
D) $K _ { \mathrm { P } } = \left( P _ { \mathrm { C } } \right) ^ { \mathrm { c } } + \left( P _ { \mathrm { D } } \right) ^ { \mathrm { d } } \times \left( P _ { \mathrm { A } } \right) ^ { \mathrm { a } } + \left( P _ { \mathrm { B } } \right) ^ { \mathrm { b } }$
E) $K _ { \mathrm { p } } = \frac { \left( P _ { \mathrm { A } } \right) ^ { \mathrm { a } } - \left( P _ { \mathrm { B } } \right) ^ { \mathrm { b } } } { \left( P _ { \mathrm { C } } \right) ^ { \mathrm { c } } - \left( P _ { \mathrm { D } } \right) ^ { \mathrm { d } } }$

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A) If a stress is applied to a system at equilibrium, the composition of the system will change to relieve the applied stress.
B) The uncertainty in the position of a particle multiplied by the uncertainty in its momentum is greater than or equal to Planck's constant divided by 4π.
C) The energy of electromagnetic radiation is directly proportional to its frequency and inversely proportional to its wavelength.
D) No two electrons in an atom can have the same value of all four quantum numbers.
E) Matter and energy have properties typical of both waves and particles.

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