23. Solution to Chemistry Problem
1. In what volume of hydrochloric acid [T(HCl)=0.003628 g/ml] should a sample of CaCO3 weighing 0.1881 g be dissolved in order to use 17.55 ml of NaOH solution [T(NaOH/CaO)=0.002942 g/ml] for titrating excess acid with methyl orange?
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