AnswersCR SS Chemistry S2 201819 2026Unit Test

Properties of Acids and Bases Answers

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The main acid in the stomach is hydrochloric acid (HCl). Which chemical equations show a reaction that occurs when someone takes an antacid? Check all that apply.

A
HCl + NaOH NaCl + H2O
Option A
B
2HCl + CaCO3 CaCl2 + CO2 + H2O
Option B
C
2HCl + Mg(OH)2 MgCl2 + 2H2O
Option C
D
6HCl + 2Al 2AlCl3 + 3H2
Option D
E
HCl + NaHCO3 NaCl + H2O + CO2
Option E

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