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

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work