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18-04-2024
Chemistry

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alcium carbonate was added to 50.0cm3 of 0.500mol/dm3 hydrochloric acid. CaCO3 (s) + 2HCl (aq) → CaCl2 (aq) + H2O (l) + CO2 (g) How many moles of HCl were used in this reaction?

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