Questions from General Chemistry


Q: Compute 0 E for the process /

Compute 0 E for the process

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Q: Given the formation constants /

Given the formation constants

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Q: Calculate 0 E for the process //

Calculate 0 E for the process //

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Q: For a Pt |Fe3+,Fe2+ half-cell,

For a Pt |Fe3+,Fe2+ half-cell, find the potential for the following ratios of [Fe3+]/[ Fe2+]. 0.001, 0.0025, 0.005, 0.0075, 0.010, 0.025, 0.050, 0.075, 0.100, 0.250, 0.500, 0.750, 1.00, 1.250, 1.50, 1...

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Q: Explain the difference between a. A colloidal and a crystalline

Explain the difference between a. A colloidal and a crystalline precipitate. b. A gravimetric precipitation method and a gravimetric volatilization method. c. Precipitation and coprecipitation. d....

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Q: For a Pt │Ce4+, Ce3+ half-cell,

For a Pt │Ce4+, Ce3+ half-cell, find the potential for the same ratios of [Ce4+]/[Ce3+] as given in Problem 16-27 for [Fe3+]/[Fe2+].

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Q: A study was made to determine the activation energy EA for a

A study was made to determine the activation energy EA for a chemical reaction. The rate constant k was determined as a function of temperature T, and the data in the following table were obtained. T...

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Q: A solution was prepared by dissolving 5.76 g of KCl

A solution was prepared by dissolving 5.76 g of KCl .MgCl2 . 6H2O (277.85 g/mol) in sufficient water to give 2.000 L. Calculate a. The molar analytical concentration of KCl . MgCl2 in this solution. b...

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Q: Plot the half-cell potential versus concentration ratio for the half

Plot the half-cell potential versus concentration ratio for the half-cells of Problems 16-27 and 16-28. How would the plot look if potential were plotted against log(concentration ratio)?

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Q: Briefly describe or define a. oxidation. b

Briefly describe or define a. oxidation. b. liquid junction. c. salt bridge. d. reductant. e. Nernst equation.

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