The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?
Correct answer: A. Solution
- A. Solution
- B. Formation
- C. Dilution
- D. Combustion
Explanation
The enthalpy change accompanying dissolution of ammonia gas in water is the heat of solution. Heat of dilution applies when an already formed solution is diluted further, not when the solute first dissolves.
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