The ionization energy for sodium is 496 kj/mol. the electron affinity for chlorine is -349 kj/mol. use these values and hess's law to calculate the change in enthalpy for the following reaction per mole of reagent: na(g)+cl(g)→na+(g)+cl−(g), δh=? express your answer with the appropriate units.
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The ionization energy for sodium is 496 kj/mol. the electron affinity for chlorine is -349 kj/mol. u...
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