Question: A 447-mLmL sample of unknown HCl solution reacts completely with Na2CO3 to form 18.1 gg CO2. What was the concentration of the HCl solution? Express

A 447-mLmL sample of unknown HCl solution reacts completely with Na2CO3 to form 18.1 gg CO2. What was the concentration of the HCl solution? Express the molar concentration numerically.

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