Copy of Copy of Equilibrium laboratory (Lab 16)

Copy of Copy of Equilibrium laboratory (Lab 16) - Nehal...

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Nehal Swami Section 06 5.00E-05 1.00E-04 1.50E-04 2.00E-04 2.50E-04 3.00E-04 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 f(x) = 4498.97x - 0 R² = 0.99 Absorbance vs. Molarity iron(III) thiocyanate complex Molarity (moles/liters) Absorbance
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Laboratory 16 Section 06 Page 2 Part A: Molarity of stock KSCN: 0 0.2 initial final ml ml Trial # KSCN KSCN KSCN Formula Used (data) (data) '=C9-B9 (data) 1 0.00 3.50 3.50 5.000 2 3.50 6.50 3.00 5.000 3 6.50 9.00 2.50 5.000 4 9.00 11.00 2.00 5.000 5 11.00 12.50 1.50 5.000 6 12.50 13.50 1.00 5.000 Equation of graph of complex versus Absorbance slope: 4499 intercept: 0.0049 corr. coeff: 0.99 Molarity of stock Fe(NO 3 ) 3 : Fe(NO 3 ) 3
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Laboratory 16 Section 06 Page 3 Part B: Molarity of stock KSCN: 0 0.0020 initial final ml ml Trial # KSCN KSCN KSCN Formula Used: (data) (data) '=C29-B29 (data) 1 0.00 6.00 6.00 5.000 2 6.00 11.00 5.00 5.000 3 11.00 15.00 4.00 5.000 4 15.00 18.00 3.00 5.000 5 18.00 20.00 2.00 5.000 6 20.00 21.00 1.00 5.000 final final final molarity molarity
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This lab report was uploaded on 04/16/2008 for the course CHEM 101 taught by Professor Howard during the Spring '08 term at Tulsa.

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Copy of Copy of Equilibrium laboratory (Lab 16) - Nehal...

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