in chemistry class, todd has 1 liter of a 23% sulfuric acid solution, how much of a 15% sulfuric acid solution must he mix with the 1 liter of 23% solution to make a 18% solution?

Question

in chemistry class,  todd has 1 liter of a 23%  sulfuric acid solution, how much of a 15% sulfuric acid solution must he mix with the 1 liter of 23% solution to make a 18% solution?

Leo · Answer

Algebraic representations of the sulfuric acid solutions would be: .23A = S .15B = S .18C = S