General Science • ChemistryMedium
Which gas is produced when calcium phosphide reacts vigorously with water in a laboratory or industrial setting?
A. Phosphine✓ Correct Answer
B. Ammonia
C. Acetylene
D. Methane
💡 Solution & Explanation
The reaction of calcium phosphide with water produces toxic phosphine gas along with calcium hydroxide through a straightforward hydrolysis pathway. Other hydrides yield gases like ammonia or acetylene when reacting with water under specific conditions. Chemical compounds and their reactive properties are standard concepts in general science.
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