A particular first-order reaction has a rate constant of
A particular first-order reaction has a rate constant of 1.35 x10^2 s^-1 at 25 degrees Celsius. What is the magnitude of k at 75.0 degress Celsius if Ea= 85.6 kJ/mol?
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a converging lens is placed 220 cm to the right of a diverging lens of focal length 140 cm a beam of parallel light
photosynthesis by land plants leads to the fixation each year of about 1 kg of carbon on the average for each square
you inflate the front tires on your car to 29 psi later you measure your blood pressure obtaining a reading of 13884
a 480 kg object is released from rest while fully submerged in a liquid the liquid displaced by the submerged object
a particular first-order reaction has a rate constant of 135 x102 s-1 at 25 degrees celsius what is the magnitude of k
two converging lenses each of focal length 151 cm are placed 404 cm apart and an object is placed 300 cm in front of
a charged particle is injected at 121 ms into a 00743-t uniform magnetic magnetic field perpendicularly to the field
how do you name a chemical compound like cascn2 i know it is calcium and i found where scn is thiocyanide but how do
a uniform cylindrical pulley of mass m127 kg and radius r0636 m rotates freely about a fixed horizontal axis a block of
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