25cm³ of a 0.2 mol dm³ solution of Na2CO3 requires 20 cm³ of a solution of HCl for neutralization. The concentration of the HCl solution is? By: Sunday|Published on: Oct 16|Categories: Chemistry JAMB| 0 comments A. 0.5 mol dm³ B. 0.6 mol dm³ C. 0.2 mol dm³ D. 0.4 mol dm³ Correct Answer: Option A – 0.5 mol dm³ Users Also Read These:If 5.0cm‾³ of 0.200 mol dm‾³ Na2CO3 was diluted to…When a crystal was added to the clear solution of…The colour of the solution formed when ethyne reacts…When a cell is placed in solution and the size of…When a crystal was added to its solution, it did not…SEE ALSO Which of the following hydroxides will readily dissolved in water?