Properties of Acids and Bases Answers
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1
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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
B
2HCl + CaCO3 CaCl2 + CO2 + H2O
C
2HCl + Mg(OH)2 MgCl2 + 2H2O
D
6HCl + 2Al 2AlCl3 + 3H2
E
HCl + NaHCO3 NaCl + H2O + CO2
2
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Which ideas did you include in your response?
A
Calcium carbonate contains the carbonate ion.B
Calcium carbonate accepts free H+ ions.C
When an acid reacts with a carbonate, carbon dioxide gas is one of the products.D
If antacids are dissolved prior to ingestion, the reaction between carbonate and hydrogen is faster.Did you find these answers helpful?
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