The heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
<h3>What is heat?</h3>
Heat is the transportation of energy to or from a thermodynamic system.
By the formula of heat

Where n = moles
Delta Hrxn is molar heat
q = heat
Putting the values in the equation

Thus, the heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
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For a monopolist, if price is above average total cost, the monopolist is:
- Earning positive or economic profit
<h3>What is positive profit?</h3>
A positive profit is earned when the revenue being made surpasses what is normal on the competitive scale. The cost of production is covered and surpassed in this case.
So when the monopolist fixes his price above the total cost, he will earn a positive profit.
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Answer:
The government borrows money by selling bonds. A government bond is a debt security issued by a government to support government spending.
Explanation:
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