Multiple Choice
Antacids act by functioning chemically as weak Brønsted-Lowry bases that neutralize excess stomach acid. Equations 1 and 2 describe the chemical behavior of the antacid sodium bicarbonate with stomach acid (HCl) .NaHCO3(aq) + HCl(aq) → H2CO3(aq) + NaCl(aq) Equation 1H2CO3(aq) → CO2(g) + H2O(l) Equation 2In Equation 1, carbonic acid (H2CO3) and sodium chloride form during a:
A) single replacement reaction.
B) double replacement reaction.
C) combination reaction.
D) decomposition reaction.
Correct Answer:

Verified
Correct Answer:
Verified
Q201: The reversible reaction <img src="https://d2lvgg3v3hfg70.cloudfront.net/MD0008/.jpg" alt="The reversible
Q202: Sebacic acid (HOOC−(CH<sub>2</sub>)<sub>8</sub>−COOH) is a naturally occurring
Q203: Passage<br>Oxytocin is a naturally occurring peptide hormone
Q204: Which of the following equations correctly represents
Q205: Passage<br>In polluted urban environments, airborne proteins can
Q207: Passage<br>Within the renal system, two buffers operate
Q208: Passage<br>Cyanide (CN<sup>−</sup>) is a powerful, rapid toxin
Q209: What are the correct formal charges for
Q210: Passage<br>Umami is one of five basic tastes
Q211: Passage<br>Although acetylsalicylic acid (aspirin) is a well-known