Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
Answer all questions please

Transcribed Image Text:1. How does an antacid, such as Rolaids or Tums, work to relieve acid indi-
gestion and heartburn?
2. What are the products of the neutralization reaction below between an acid and a
base found in an antacid? Be sure your reaction is balanced.
HBr + Ca(OH)2 →
acid
base (from
antacid)
Which of the compounds is the salt?
Explain why this type of reaction is called a "neutralization" reaction.
3. What does "cost effectiveness" of an antacid refer to?
4. What is the one-word term for the experimental method you will use to determine
how much acid can be neutralized by a small sample of an antacid?
What is the name of the piece of laboratory glassware that you will use to measure
the volume of acid that is neutralized by the antacid sample?
5. What two quantities will be equal at the endpoint of the titration carried
out in this experiment?
6. What type of chemical will be used to signal the endpoint of the titration?
7. Before reading the buret initially, what must NOT present in the tip of the buret?
8. Why does a 0.500 g antacid tablet contain less than 0.500 g of base?
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