Monday, March 19, 2012

Surfing For Reaction Distance Increases?

Susan asks…cell biology, please help, thanks?1. Enzymes act by
a. lowering the overall change in free energy of a reaction.
b. decreasing the distance reactants must diffuse to find one another.
c. increasing the activation energy.
d. decreasing the activation energy.Nancy answers:C. They decrease the activation of energy,
acts like a catalyst and lowers the speed of reactions.Steven asks…Do the Sun's rays, push the Earth away from the Sun as emission results in sun loosing mass thus less

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