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1. Define the laws of thermodynamics. Include an example to support your definition.
2. What is Gibbs free energy? What are consequences for a biochemical reaction when Gibbs free energy is negative? Explain the role of enzymes when Gibbs free energy is negative and when it is positive.
3. Adenosine triphosphate (ATP) has been called the currency of all living things. Explain what this statement means.
4. What is an absorption spectra? Explain why a green leaf looks green. Is it the same reason a red leaf looks red? Explain your answer.
if the electric field inside a capacitor exceeds the dielectric strength of the dielectric between its plates the
A flat piece of glass is supported horizontally above the flat end of a 11.0 cm long metal rod that has its lower end rigidly fixed. The thin film of air among the rod and the glass is observed to be bright when illuminated by light of wavelength 500..
A small plastic sphere with a charge of -5.0 nC is near another small plastic sphere by a charge of -14 nC. If the spheres repel each other with a force of magnitude 8.8x10-4 N, what is the distance among the spheres?
The titanic was found in 1985 lying on the bottom of the north ocean.The pressure that the titanic felt at that depth was 400 times atmospheric pressure. what was the depth
What work must a diesel engine in an 18.000kg truck do to increase its speedfrom 30. m/s to 40. m/s in 5.0 seconds? What average force did the engine exert
A 1.60 meter tall man lifts a 1.90 kilogram book from the ground therefore it is 2.10 meter above the ground. Find the potential energy of the book relative to the ground
A square loop with 80 tight turns and sides 15 cm is made with copper wire of diameter 1.2 mm. determine the current induced in the loop
A uniform electric field of 300 N/C makes an angle of 35 with the dipole moment of an electric dipole. Find the dipole moment
A 263 g block is dropped onto a vertical spring with force constant k = 2.52 N/cm. The block sticks to the spring and the spring compresses 11.8 cm before coming momentarily to rest. While the spring is being compressed, how much work is done (a) by ..
The escape speed of a particular planet with a radius of 7.900e+6 m is 14,500 m/s. What is the mass of the planet
a circular metal plate of radius 0.2m has 1010 excess electrons uniformly distributed over its surfaces. what is the
the motor in a refrigerator has a power output of 200w. if the freezing compartment is at 270k and the outside air is
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