NH4Cl(s) ↔ NH3(g) + HCl(g)
A. a gaseous reactant is added
B. one of the products is removed
C. it is in a closed system
D. it is an open system
Correct Answer:
Option C – it is in a closed system
NH4Cl(s) ↔ NH3(g) + HCl(g)
A. a gaseous reactant is added
B. one of the products is removed
C. it is in a closed system
D. it is an open system
Correct Answer:
Option C – it is in a closed system
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