what is the concentration of a sodium hydroxide solution if 14.5 mL of it are exacly neutralized by 30.0 mL of a 0.500 M hydrochloric acid solution?
let the concentration be x, since the mole ratio of NaOH and HCl is 1:1, thus we have
x*14.5 = 30*0.5
x= 15/14.5 = 1.034 M
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