Which of the following chemical equations represents a neutralization reaction?
Choose 1 answer:
(A) Ca(OH)2(aq)+H2SO4(aq)→2H2O(l)+CaSO4(s)
(B) Ca(OH)2(aq)+Na2SO4(aq)→2NaOH(aq)+CaSO4(s)
(c) BaCl2(aq)+H2SO4(aq)→BaSO4(s)+2HCl(aq)
(D) 2H2(g)+O2(g)→2H2O(l)
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Answer from Sia
Posted 4 months ago
A
Key Concept
Neutralization Reaction
Explanation
A neutralization reaction occurs when an acid reacts with a base to produce water and a salt. In option (A), Ca(OH)2 (a base) reacts with H2SO4 (an acid) to produce H2O (water) and CaSO4 (a salt).
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