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Topic: Science
Number of pages / Number of words: 3 / 653
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We then measured the absorbance of wavelength of each vial.

We then weighed out 2.0255 g of the unknown (#75) ore sample and made the same solution as above in the electrolytic analysis of Cu in an Ore and followed the same heating procedures making a solution. We then measured and recorded the absorbance of the solution at the wavelength of maximum absorbance, ? max...


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We then measured and recorded the absorbance of the solution at the wavelength of maximum absorbance, ? max.

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Constants Volumes (mL) Calculated Values

[KI] T?(K) KI S2O32- H2O2 buffer water starch total ?[I2] time (s) rate (mol/L*s) [I-] [H2O2] ln [I-] ln [H2O2] ln rate k

0.300 273.950 6.00 5...


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