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 | Oct 16 | 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:Calculate the mass of chlorine gas which occupies a…If 5.0cm‾³ of 0.200 mol dm‾³ Na2CO3 was diluted to…If 20 cm³ of distilled water is added to 80 cm³ of…Calculate the volume of 0.5 mol dm-³ H2SO4 that is…Calculate the mass of sodium hydroxide in 5.00 dm³…