Lecture 2: Thermodynamics Review Flashcards

1
Q

what is biogenetics?

A

it is a subset of thermodynamics that does a quantitate analysis of how organisms change food into energy and how they use that energy

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2
Q

what is the metabolism equation

A

C6H2O6 + 6O2 -> 6CO2 + 6H2O

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3
Q

what is gibbs free energy?

A
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4
Q

what is the first law of thermodynamics

A
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5
Q

what is the second law of thermodynamics

A
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6
Q

how can an reaction occur spontaneously?

A

if change of Gibbs free energy is negative

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7
Q

what does it mean when gibbs free energy is negative

A
  • the reaction is exergonic
  • the reaction will be thermodynamically favourable is the written direction
  • there will be a release in energy
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8
Q

how can a reaction no occur?

A

if the change in gibbs free energy is positive

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9
Q

what does it mean when gibbs free energy is positive?

A
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10
Q

what does chemical/thermal equilibrium mean?

A
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11
Q

what is the difference between steady state and equilibrium?

A
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12
Q

what is homeostasis

A
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13
Q

what does reference value mean?

A
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14
Q

what does standard state free energy mean?

A
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15
Q

why doesn’t the body use standard state measurements?

A
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16
Q

what is isomerization?