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Engineering Chemistry · Q9

Chemical Thermodynamics

Engineering and GATE · Engineering Chemistry · question 9

Q9

The enthalpy of formation of AgCl is obtained from the enthalpy change from which one of the following process?

A.
Ag+(aq) + Cl-(aq) → AgCl(s)
B.
Ag(s) + Cl2(g) → AgCl(s)
Answer
C.
AgCl(s) → Ag(s) + Cl2(g)
D.
Ag(s) + AuCl → Au(s) + AgCl(s)

Answer: Option B

Solution

Answer: Option B
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