The Dissolution of Ammonium Nitrate Occurs Spontaneously in Water at 25

question 13

Multiple Choice

The dissolution of ammonium nitrate occurs spontaneously in water at 25 ^$\circ$ C.As NH₄NO₃ dissolves,the temperature of the water decreases.What are the signs of $\Delta$ _rH, $\Delta$ _rS,and $\Delta$ _rG for this process?

• A)(\(\Delta\)_rH) > 0,\(\Delta\)_rS < 0,\(\Delta\)_rG > 0
• B) (\(\Delta\)_rH) > 0,\(\Delta\)_rS > 0,\(\Delta\)_rG > 0
• C) (\(\Delta\)_rH) > 0,\(\Delta\)_rS > 0,\(\Delta\)_rG < 0
• D)(\(\Delta\)_rH) < 0,\(\Delta\)_rS < 0,\(\Delta\)_rG < 0
• E) (\(\Delta\)_rH) < 0,\(\Delta\)_rS > 0,\(\Delta\)_rG > 0

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