What is the enthalpy of the reaction, in kJ/mol, knowing that 7.5 g KNO3 absorbs 2597 J of energy? KNO3 → K* + NO, 9rxn = +2597 J AHrxn = [ ? ] kJ/mol %3D

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What is the enthalpy of the reaction, in
kJ/mol, knowing that 7.5 g KNO3
absorbs 2597 J of energy?
KNO3 → K* + NO,
qrxn = +2597 J
%3D
AHxn = [ ? ] kJ/mol
Enter either a + or - sign AND the magnitude.
Use significant figures.
AH,rxn (kJ/mol)
Enter
Transcribed Image Text:_engine.html?ClassID=1752193328# What is the enthalpy of the reaction, in kJ/mol, knowing that 7.5 g KNO3 absorbs 2597 J of energy? KNO3 → K* + NO, qrxn = +2597 J %3D AHxn = [ ? ] kJ/mol Enter either a + or - sign AND the magnitude. Use significant figures. AH,rxn (kJ/mol) Enter
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