Chemistry Homework Solutions

Ions being reduced or oxidized

*** Please see file for full description*** 1. Into each of three potatoes insert 1 copper and 1 zinc probe. The probes should be inserted to a medium depth inside the potatoes and should be spaced within about an inch of each other. The probes should NOT touch inside or outside of the potato. IMPORTANT: To illuminate an ...continues

Oxidation and reduction

What's the significance of a positive potential for a redox reaction? A negative potential?

Stoichiometry Problem involving collecting a gas over water

Please see attached Word document that contains the problem --- *At 23 degrees celcius, the density of water is 0.997538g/mL and the vapor pressure of water is 21.1mm Hg ---

Gas stoichiometry problem

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Gas problem

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Mass percent of Fe(OH3) (s) in a mixture

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Normality and Molarity of an unknown

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Problem involving Stoichiometry and the Ideal Gas Law

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Spectrophotometric Analysis

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Colorimetric Determination (extinction coefficient, concentrations, mass percent)

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