A laboratory experiment requires 4.8 L of a 2.5 M solution of sulfuric acid (H2SO4), but the only available H2SO4 is a 6.0 M stock solution. How could you prepare the solution needed for the lab experiment? Show all the work used to find your answer.
@nechirwan
Same with this one

Question

A laboratory experiment requires 4.8 L of a 2.5 M solution of sulfuric acid (H2SO4), but the only available H2SO4 is a 6.0 M stock solution. How could you prepare the solution needed for the lab experiment? Show all the work used to find your answer.
@nechirwan
Same with this one

nechirwan · Answer

(4.8 L) x (2.5 M) / (6.0 M) = 2.0 L 

So take 2.0 L of the 6.0 M solution and dilute it with water to 4.8 L. (Although you ought not add water the to sulfuric acid. For safety reasons it is necessary to add the acid to nearly enough water.)