lab#10 - =.0282L(0.0966M(0.5(106g =0.1444g Mass of Na2Co3...

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Experiment #10 Purpose : Titration of a solution of sodium carbonate with hydrochloric acid (Potentiometric titration) Unknown : # 10J Safety factors : Safety goggles and gloves as we are dealing with acids and bases which might have corrosive  and irritant properties on skin. 1. Mass of Na2CO3 in unknown=
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Unformatted text preview: ( ) =(.0282L)(0.0966M)(0.5)(106g) =0.1444g Mass of Na2Co3 in unknown= ( ) =(.0277L)(0.0966M)(0.5)(106g) =0.1418g 2. %Na2CO3= ( )*100% =( )*100% For M1=40.70% For M2= 40.63% Conclusion : Average % of Na2CO3 is 40.7% with a standard deviation 0.1%...
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lab#10 - =.0282L(0.0966M(0.5(106g =0.1444g Mass of Na2Co3...

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