Consider the reaction represented by the equation below.
HClO4(aq) + H2O(l) → H3O+(aq) + ClO(aq)
Which substances are present in the greatest concentrations?

a-HClO4 and H2O

b-HClO4 and ClO

c-H3O+ and ClO

d-H2O and H3O+

Noble gases are the most reactive elements on the periodic table. a. true b. false

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?