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
brainly.com/question/1429452
#SPJ1
A and B
The other answers do not correctly use a semi-colon because the semicolon acts as a period that connects two closely related clauses.
Based on <u>the </u><u>norm</u><u> of </u><u>reciprocity</u>, you will feel obligated to do a favor for a coworker when he or she performs a large favor for you.
<h3>What is the norm of reciprocity?</h3>
The norm of reciprocity can be defined as a social convention requires that a person repay in kind a favor or assistance that was done to them, especially to the performer of such act.
Based on <u>the </u><u>norm</u><u> of </u><u>reciprocity</u>, we can infer and logically deduce that you will feel obligated to do a favor for a coworker when he or she performs a large favor for you.
Read more on norm of reciprocity here: brainly.com/question/6860006
#SPJ1