Question

In one of the mechanisms for protection of the stomach, the cells lining the stomach release $\mathrm{HCO}_3{ }^{-}$, bicarbonate ions, to react with stomach acid, HCl . Write a reaction for $\mathrm{NaHCO}_3$ and HCl .

Name: Problem 53, Chapter 9: Chemistry for Today: General, Organic, and Biochemistry
Uploaded: 2021-05-10T14:13:26-08:00
Duration: 1 min 33 s
Channel: David Collins
Description: In one of the mechanisms for protection of the stomach, the cells lining the stomach release HCO3 ^-, bicarbonate ions, to react with stomach acid, HCl . Write a reaction for NaHCO3 and HCl .

    In one of the mechanisms for protection of the stomach, the cells lining the stomach release $\mathrm{HCO}_3{ }^{-}$, bicarbonate ions, to react with stomach acid, HCl . Write a reaction for $\mathrm{NaHCO}_3$ and HCl .

Chemistry for Today: General, Organic, and Biochemistry

Spencer L. Seager,… 10th Edition

Chapter 9, Problem 53

Instant Answer

Solved by Expert David Collins

05/10/2021

Step 1

We have sodium bicarbonate, which is represented as $\mathrm{NaHCO}_3$, and hydrochloric acid, represented as $\mathrm{HCl}$. Show more…

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In one of the mechanisms for protection of the stomach, the cells lining the stomach release $\mathrm{HCO}_3{ }^{-}$, bicarbonate ions, to react with stomach acid, HCl . Write a reaction for $\mathrm{NaHCO}_3$ and HCl .

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Key Concepts

Acid-Base Neutralization

Acid-base neutralization reactions involve the reaction of an acid and a base to produce a salt and water. This core chemical process is integral to understanding how substances interact to moderate pH levels in various environments, including physiological systems.

Buffer Systems

Buffer systems are mixtures that resist drastic changes in pH when small amounts of acids or bases are added. They play a critical role in biological organisms by maintaining stable internal conditions, with bicarbonate-based buffers being a prime example in the human stomach lining.

Chemical Reaction Stoichiometry

Stoichiometry is the quantitative relationship between reactants and products in a chemical reaction. It is essential for accurately balancing chemical equations, ensuring that matter is conserved and that the proportions of atoms are correctly represented in both reactants and products.

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