postlab11ann - Thermochemistry and Hess's Law Excel...

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Thermochemistry and Hess's Law Excel Template Chem1310 Laboratory (c) 2003-2007 Tatsuya Maehigashi Thermochemistry and Hess's Law Tabulated Raw Data Statistical Trial 1 Trial 2 Trial 1 0.000 21.0 [HCl] (M) 2.0 0 [Base] (M) 2.0 36.0 49.5 49.7 Trial 2 -0.01 49.6 49.7 20.6 65.0 65.0 0 35.5 Trial 1 Trial 2 Trend 1&2 0 21.0 21.0 0 20.5 20.6 10 21.0 21.0 10 20.5 20.5 20 21.0 21.0 20 20.5 20.5 30 21.0 21.0 30 20.5 20.4 40 21.0 21.0 40 20.5 20.3 50 21.0 21.0 50 20.1 20.3 60 20.4 21.0 60 19.9 20.2 65 21.0 65 20.2 65 35.8 65 35.5 70 20.3 35.8 70 19.1 35.5 80 33.7 35.8 80 28.0 35.4 90 35.6 35.8 90 35.1 35.4 100 35.7 35.7 100 35.5 35.4 110 35.7 35.7 110 35.5 35.4 120 35.8 35.7 120 35.5 35.4 130 35.7 35.7 130 35.5 35.4 140 35.7 35.6 140 35.4 35.4 150 35.7 35.6 150 35.4 35.4 160 35.6 35.6 160 35.4 35.4 170 35.6 35.5 170 35.4 35.3 180 35.5 35.5 180 35.3 35.3 190 35.4 35.5 190 35.3 35.3 200 35.3 35.4 200 35.2 35.3 Useful Unit A. Determination of H (NaOH - HCl or NH 3 - HCl) Slope trendline 1 ID Base NH 3 intercept trendline 1 Slope trendline 2 intercept trendline 2 Vol. HCl (mL) Slope trendline 1 Vol. Base (mL) intercept trendline 1 Time mixing (sec) Slope trendline 2 intercept trendline 2 Time (sec) Temp (°C) Time (sec) Temp (°C) *You are required to add 2 separate Trendlines for each trial . Review "Assignment Instruction" & Excel Instruction - Linear Regression (Trendline) carefully. 0 50
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This note was uploaded on 04/20/2008 for the course CHEM 1310 taught by Professor Cox during the Fall '08 term at Georgia Tech.

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postlab11ann - Thermochemistry and Hess's Law Excel...

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