What happens in an acid-base reaction according to the Arrhenius definition? A. An acid accepts an electron pair from a base.
B. An acid donates an Ht, and a base donates electrons.
C. An acid donates an Ht, and a base donates an OH.
D. An acid donates an Ht, and a base accepts an Ht.

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.