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Chemistry, 08.11.2019 04:31 madelein51301
A0.450 g0.450 g sample of impure caco3(s)caco3(s) is dissolved in 50.0 ml50.0 ml of 0.150 m hcl(aq)0.150 m hcl(aq) . the equation for the reaction is caco3(s)+2hcl(aq)⟶cacl2(aq)+h2o(l)+ co2(g) caco3(s)+2hcl(aq)⟶cacl2(aq)+h2o(l)+ co2(g) the excess hcl(aq)hcl(aq) is titrated by 9.35 ml9.35 ml of 0.125 m naoh(aq)0.125 m naoh(aq) . calculate the mass percentage of caco3(s)caco3(s) in the sample.
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A0.450 g0.450 g sample of impure caco3(s)caco3(s) is dissolved in 50.0 ml50.0 ml of 0.150 m hcl(aq)0...
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