9. A 0.2700 g of impure Na₂CO3 required 24.12 ml Of 0.1684 M HCl and a back titration with 2.96 ml of NaOH solution. The volume ratio of the acid to the base is 1.250. Calc. the % Na₂CO3 in the sample
9. A 0.2700 g of impure Na₂CO3 required 24.12 ml Of 0.1684 M HCl and a back titration with 2.96 ml of NaOH solution. The volume ratio of the acid to the base is 1.250. Calc. the % Na₂CO3 in the sample
Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter4: Stoichiometry Of Chemical Reactions
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Problem 91E: A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated...
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Transcribed Image Text:9.
A 0.2700 g of impure Na₂CO3 required 24.12 ml Of 0.1684 M HCl and a back titration with
2.96 ml of NaOH solution. The volume ratio of the acid to the base is 1.250. Calc. the % Na₂CO3 in
the sample
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