Which of the following statements accurately describes enzymes? a. temperature and ph can affect how enzymes work. b. many different types of substrates with different shapes can bind to a single enzyme. c. enzymes increase the activation energy of reactions. d. enzymes slow chemical reactions.

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘