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20-02-2024
Chemistry

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A 0.1487 g sample of a pure carbonate, XnCO₃(s) was dissolved in 50.0 ml of 0.1350 m HCl(aq). the excess HCl(aq) was back titrated with 24.90 ml of 0.0980 m NaOH(aq).
how many moles of hcl react with the carbonate?

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