ChemistryAcids, bases and saltsWAEC
What volume of 0.1 mol/dm³ NaOH will exactly neutralise 25 cm³ of 0.1 mol/dm³ HCl?
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Answer: D. 25 cm³
They react 1 : 1 and have equal concentrations, so equal volumes are needed.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.