37. Calcium carbonate (CaCO3), the active ingredient in many antacids reacts with stomach acid, hydrochloric acid (HCI), to produce calcium chloride (CaCl₂) and water and carbon dioxide. a. Write the balanced chemical equation for this reaction. b. What is the molar mass of hydrochloric acid (HCI)? (2 decimal places) c. What is the molar mass of calcium carbonate (CaCO3)? (2 decimal places)
37. Calcium carbonate (CaCO3), the active ingredient in many antacids reacts with stomach acid, hydrochloric acid (HCI), to produce calcium chloride (CaCl₂) and water and carbon dioxide. a. Write the balanced chemical equation for this reaction. b. What is the molar mass of hydrochloric acid (HCI)? (2 decimal places) c. What is the molar mass of calcium carbonate (CaCO3)? (2 decimal places)
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 99CP
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Show work using conversion factors
Answer Key:
#37a CaCO3 + 2HCl --> CaCl2 + H2O + CO2
#37b 36.46 g/mol HCl
#37c 100.09 g/mol CaCO3
#37d 1.250 moles CO2
#37e 4.92 mole HCl
#37f 7.1422 moles HCl ( fixed 10/14/2020)
#37g 143 g CO2
Transcribed Image Text:37. Calcium carbonate (CaCO3), the active ingredient in many antacids reacts with stomach acid,
hydrochloric acid (HCI), to produce calcium chloride (CaCl₂) and water and carbon dioxide.
a. Write the balanced chemical equation for this reaction.
b. What is the molar mass of hydrochloric acid (HCI)? (2 decimal places)
c. What is the molar mass of calcium carbonate (CaCO3)? (2 decimal places)
d. If you have 91.15 g of HCI and enough CaCO3 how many moles CO2 could you produce?
(4 sig)
(gle 2) Soub010 ny biuos 09H
e. If you want to produce 2.46 mole of CaCl2 how many moles of HCI will you need assuming
you have enough CaCO3? (3 sig)
nous bns biop
(ple 2) pubond boy 109 H
f. If you have 357.43 g of CaCO3 how many moles HCI could be used (or neutralized)? (5 sig)
gi
starom pill plast W
g. If the reaction produced 1.96 x 1024 molecules of water how many grams of CO2 were
also produced? (3 sig)
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