Thank you I need some points
Answer:
A. pumping the brake pedal .... to build up brake fluid pressure
Explanation:
Actually, that is what you should do SECOND.
The FIRST thing to do is downshift to a lower gear.
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.
Learn more about heat
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