When Solid NH₄NO₃ Is Dissolved in Water, the Temperature of the Water

question 73

Multiple Choice

When solid NH₄NO₃ is dissolved in water, the temperature of the water and beaker gets noticeably colder.The formation of an aqueous solution of ammonium nitrate is

• A)an exothermic process.
• B)an endothermic process.
• C)a combustion reaction.
• D)a thermodynamic cycle.
• E)a redox reaction.

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