Respuesta :
Answer: yes, when calcium hydroxide powder is placed into a hydrochloric acid solution, aqueous calcium hydroxide and water are formed.
Explanation:
1) Calcium hydroxide is a base whose chemical formula is: Ca(OH)₂
2) Hydrochloric acid is the acid with chemical formula HCl
3) Acids and bases react in a double replacement reaction forming salt plus water: Acid + Base → salt + water
4) The specific chemical equation for these reactants is:
Ca(OH)₂ (s) + 2HCl(aq) → CaCl₂ (aq) + 2H₂O(l)
5) CaCl₂ is calcium chloride, a salt, and H₂O is water
Explanation:
1) Calcium hydroxide is a base whose chemical formula is: Ca(OH)₂
2) Hydrochloric acid is the acid with chemical formula HCl
3) Acids and bases react in a double replacement reaction forming salt plus water: Acid + Base → salt + water
4) The specific chemical equation for these reactants is:
Ca(OH)₂ (s) + 2HCl(aq) → CaCl₂ (aq) + 2H₂O(l)
5) CaCl₂ is calcium chloride, a salt, and H₂O is water
Explanation:
If two compounds chemically react together and upon interchanging their elements with each other is known as a double displacement reaction.
For example, [tex]Ca(OH)_{2} + 2HCl \rightarrow CaCl_{2} + 2H_{2}O[/tex]
In this reaction, OH in [tex]Ca(OH)_{2}[/tex] is replaced by Cl of HCl. As a result, [tex]CaCl_{2}[/tex] is formed.
Therefore, the statement when calcium hydroxide powder is placed into a hydrochloric acid solution, aqueous calcium chloride and water are formed, is true.