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Unformatted text preview: NaCl(aq) + H 2 O 6. 1. Definition of Hesss law: for any reaction that can be written in steps, H is equal to the sum of the H s for the individual steps 8. E.g. the NaOH(s) takes some time to dissolve allowing heat to escape and perhaps giving artificially low values for changes in temp. E.g. the calorimeter is not perfectly insulated, thus larger jumps in temperature would not show up as high as they should For more lessons, visit www.chalkbored.com...
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