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 - SchoolNGR

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25cm3 of a 0.2 mol dm3 solution of Na2CO3 requires 20 cm3 of a solution of HCl for ...

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

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A 0.5 mol dm³
B 0.6 mol dm³
C 0.2 mol dm³
D 0.4 mol dm³

Correct Answer: Option A

Explanation:

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