When 1.42 g of iron reacts with 1.80 g of chlorine, 3.22 g of iron(II) chloride (FeCl2, molar mass = 126.75 g/mol) and 6.8 kJ of heat is produced. What is the enthalpy change for the reaction when 1 mole of iron(II) chloride is produced? round to sig figs

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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When 1.42 g of iron reacts with 1.80 g of
chlorine, 3.22 g of iron(II) chloride (FeCl2,
molar mass = 126.75 g/mol) and 6.8 kJ of
heat is produced. What is the enthalpy
change for the reaction when 1 mole of
iron(II) chloride is produced? round to sig
figs
Transcribed Image Text:When 1.42 g of iron reacts with 1.80 g of chlorine, 3.22 g of iron(II) chloride (FeCl2, molar mass = 126.75 g/mol) and 6.8 kJ of heat is produced. What is the enthalpy change for the reaction when 1 mole of iron(II) chloride is produced? round to sig figs
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