20191124120535thermodynamics_of_cobalt_complexation (1).xlsx - Name DMP Data Sheet Lab#8 Thermodynamics of Cobalt Complexation[Co(EtOH)4(Cl)2

20191124120535thermodynamics_of_cobalt_complexation...

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Name:_____________________________________________________ DMP ata Sheet: Lab #8 - Thermodynamics of Cobalt Complexatio pink blue Not given Weight of empty baker Not given 0.25 Color of sol'n after cooling: 238 Color on removal from spec 0.0011 0.0003 0.0011 [EtOH] Keq Temp K 15.90 0.18 0.0026 -0.0015 -0.006 9E-06 0.0035 288.90 -8.31482 15.70 0.2 0.0029 -0.0018 -0.0072 1.296E-05 0.0045 288.70 -10.72729 16.20 0.209 0.0031 -0.002 -0.008 1.6E-05 0.0052 289.20 -12.4106 16.50 0.227 0.0034 -0.0023 -0.0092 2.116E-05 0.0062 289.50 -14.98033 16.80 0.234 0.0035 -0.0024 -0.0096 2.304E-05 0.0066 289.80 -15.86167 17.20 0.221 0.0033 -0.0022 -0.0088 1.936E-05 0.0059 290.20 -14.15549 17.60 0.156 0.0023 -0.0012 -0.0048 5.76E-06 0.0025 290.60 -6.050989 17.80 0.049 0.0007 0.0004 0.0016 6.4E-07 0.0009 290.80 -2.210612 18.00 0.023 0.0003 0.0008 0.0032 2.56E-06 0.0085 291.00 -20.64657 18.40 0.02 0.0003 0.0008 0.0032 2.56E-06 0.0085 291.40 -20.67495 18.70 0.015 0.0002 0.0009 0.0036 3.24E-06 0.0162 291.70 -39.2905 19.00 0.017 0.0003 0.0008 0.0032 2.56E-06 0.0085 292.00 -20.71752 19.50 0.017 0.0003 0.0008 0.0032 2.56E-06 0.0085 292.50 -20.75299 19.80 0.017 0.0003 0.0008 0.0032 2.56E-06 0.0085 292.80 -20.77428 Equation for your trendline = ( y= -3.6909X + 1056.5) -3.7154 -4.83 [Co(EtOH) 4 (Cl) 2 ] <=> [Co(EtOH) 2 (Cl) 2 ] + 2 EtOH Weight of beaker + CoCl 2 .6H 2 O appears more "random"(greater entropy): right side Color of sol'n after adding
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