Use reaction stoichiometry to calculate enthalpy change. The following reaction is exothermic. 2 Na(s) + Br2(1)–→2 NaBr(s) AH(1) = -722 kJ Calculate the enthalpy change for the reaction of the elements to form one mole of NaBr(s). Na(s) + 1/2 Br,(1)–N&3r(s) AH(2) = kJ

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Use reaction stoichiometry to calculate enthalpy change.
The following reaction is exothermic.
2 Na(s) + Br2(1)–2 NaBr(s)
AH(1) = -722 kJ
Calculate the enthalpy change for the reaction of the elements to form one mole of NaBr(s).
Na(s) + 1/2 Br2(1) Na3r(s)
ΔΗ(2)-
kJ
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Transcribed Image Text:Use reaction stoichiometry to calculate enthalpy change. The following reaction is exothermic. 2 Na(s) + Br2(1)–2 NaBr(s) AH(1) = -722 kJ Calculate the enthalpy change for the reaction of the elements to form one mole of NaBr(s). Na(s) + 1/2 Br2(1) Na3r(s) ΔΗ(2)- kJ Check & Submit Answer Show Approach 國山T( étv NA A hulu
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