the problem requires the quantity of NaOH, this is what i don't understand what does it mean by quantity , the volume , the mass ,or the molar concentration ?? I have to use all the things that are give to the exerc. including the 15 % concentration of NaOH
Why don't you try copying the problem exactly as it appears in your worksheet/notes/homework? If it is an experiment, explain in detail what the experiment is about and the procedure. Perhaps the trouble comes from trying to restate the problem in your own words.
