1. Chemical Measurements
Volumetric Titrations
1. Chemical Measurements
Volumetric Titrations
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- Scelta multipla
A 1.000 g sample of Na2CO3 (MW: 105.99 g/mol) is dissolved in enough water to make 200.0 mL of solution. A 25.00 mL aliquot required 32.18 mL of HCl to completely neutralize it. What is the molar concentration of HCl?
Na2CO3 (aq) + 2 HCl (aq) → 2 KCl (aq) + H2O(l) + CO2 (g)
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