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A 0.450 g sample of impure CaCO,(s) is dissolved in 50.0 mL of 0.150 M HCI(aq). The equation for the reaction is CaCO, (s) + 2 HCI(aq) → CaCl, (aq) +H,O(1) + CO,(g) The excess HCl(aq) is titrated by 4.60 mL of 0.125 M NaOH(aq). Calculate the mass percentage of CaCO,(s) in the sample.

A 0.450 g sample of impure CaCO,(s) is dissolved in 50.0 mL of 0.150 M HCI(aq). The equation for the reaction is CaCO, (s) + 2 HCI(aq) → CaCl, (aq) +H,O(1) + CO,(g) The excess HCl(aq) is titrated by 4.60 mL of 0.125 M NaOH(aq). Calculate the mass percentage of CaCO,(s) in the sample.

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter4: Chemical Reactions
Section: Chapter Questions
Problem 4.88QP: A 1.345-g sample of a compound of barium and oxygen was dissolved in hydrochloric acid to give a...
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A 0.450 g sample of impure CaCO,(s) is dissolved in 50.0 mL of 0.150 M HCl(aq). The equation for the reaction is CACO, (s) + 2 HCI(aq) CaCl, (aq) + H,O(1) + CO,(g) > The excess HCI(aq) is titrated by 4.60 mL of 0.125 M NaOH(aq). Calculate the mass percentage of CaCO,(s) in the sample. mass percentage:
Transcribed Image Text:A 0.450 g sample of impure CaCO,(s) is dissolved in 50.0 mL of 0.150 M HCl(aq). The equation for the reaction is CACO, (s) + 2 HCI(aq) CaCl, (aq) + H,O(1) + CO,(g) > The excess HCI(aq) is titrated by 4.60 mL of 0.125 M NaOH(aq). Calculate the mass percentage of CaCO,(s) in the sample. mass percentage:
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