In a chemical reaction, water decomposes to form hydrogen and oxygen. what is the correct term for the water?

a.
an element

b.
an atom

c.
a product

d.
a reactant

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2: