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QUESTION 8 An antacid tablet contains Caco3 as the active ingredient. When 2.358 grams of the tablet is dissolved in 6.576 ml of a 2.445 M HCI solution, it must then back titrated with 18.519 ml. of a 0.094 M NaOH solution. Calculate the grams of CaCO3 in the tablet. Put your answer in 3 significant figures.

QUESTION 8 An antacid tablet contains Caco3 as the active ingredient. When 2.358 grams of the tablet is dissolved in 6.576 ml of a 2.445 M HCI solution, it must then back titrated with 18.519 ml. of a 0.094 M NaOH solution. Calculate the grams of CaCO3 in the tablet. Put your answer in 3 significant figures.

Chemistry by OpenStax (2015-05-04)
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
Section: Chapter Questions
Problem 91E: A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated...
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QUESTION 8 An antacid tablet contains CaCo3 as the active ingredient. When 2.358 grams of the tablet is dissolved in 6.576 ml of a 2.445 M HCI solution, it must then back titrated with 18.519 ml. of a 0.094 M NaOH solution. Calculate the grams of CaC03 in the tablet. Put your answer in 3 significant figures.
Transcribed Image Text:QUESTION 8 An antacid tablet contains CaCo3 as the active ingredient. When 2.358 grams of the tablet is dissolved in 6.576 ml of a 2.445 M HCI solution, it must then back titrated with 18.519 ml. of a 0.094 M NaOH solution. Calculate the grams of CaC03 in the tablet. Put your answer in 3 significant figures.
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