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Concentration of HCl can be measured by its reaction with Na2CO3: 2H+ + Na2CO3 –> 2Na+...

Concentration of HCl can be measured by its reaction with Na2CO3: 2H+ + Na2CO3 –> 2Na+ + H2O + CO2 A volume of 23.75 ± 0.04 mL HCL solution was required to completely react with 0.9674 ± 0.0009 g of Na2CO3. Given that FM of sodium carbonate is 105.988 ± 0.001 g. Find the molarity of HCl and its absolute uncertainty.

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