Which of the following is true regarding transition state?

(a) the free energy between the transition state and the reactants must be negative.
(b) the transition state can be stabilized by covalent catalysis.
(c) the transition state represents the es complex.
(d) transition state analogs bind the substrate not the enzyme
(e) all of the above are true.

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.