The Dissolution of Ammonium Nitrate Occurs Spontaneously in Water at 25

Multiple Choice

The dissolution of ammonium nitrate occurs spontaneously in water at 25 °C.As ammonium nitrate dissolves,the temperature of the water decreases.What are the signs of Δ_rH,Δ_rS,and Δ_rG for this process?

A) Δ_rH > 0,Δ_rS < 0,and Δ_rG > 0
B) Δ_rH > 0,Δ_rS > 0,and Δ_rG > 0
C) Δ_rH > 0,Δ_rS > 0,and Δ_rG < 0
D) Δ_rH < 0,Δ_rS < 0,and Δ_rG < 0
E) Δ_rH < 0,Δ_rS > 0,and Δ_rG > 0