Chemistry: A Molecular Approach 4th. Edition by Nivaldo J Tro | 9781292152387 | 1292152389 | Holooly

Intro to Chemical Engineering

Chemistry: A Molecular Approach

278 SOLVED PROBLEMS

Question: 19.7

Relating E°cell and K Use the tabulated electrode potentials to calculate K for the oxidation of copper by H^+ (at 25 °C): Cu(s) + 2H^+(aq) → Cu^2+(aq) + H2(g) ...

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Question: 19.6

Relating ΔG° and E°cell Use the tabulated electrode potentials to calculate ∆G° for the reaction: I2(s) + 2Br^-(aq) → 2I^-(aq) + Br2(l) Is the reaction spontaneous? ...

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Question: 19.5

Predicting Spontaneous Redox Reactions and Sketching Electrochemical Cells Without calculating E°cell, predict whether each of the redox reactions is spontaneous. If the reaction is spontaneous as written, make a sketch of the electrochemical cell in which the reaction could occur. If the reaction ...

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(a)

Fe(s) + Mg^{2+}(aq) \longrightarrow Fe^...

Question: 19.4

Calculating Standard Potentials for Electrochemical Cells from Standard Electrode Potentials of the Half-Reactions Use tabulated standard electrode potentials to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25 °C. (The equation is balanced ...

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Question: 21.5

Naming Alkenes and Alkynes Name each compound. CH3−CH3∣CH2∣C=C∣CH3−CH2–CH3 (b) CH3−CH∣CH3–CH∣CH3−CH∣CH3−C≡CH ...

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Question: 25.10

High- and Low-Spin Octahedral Complexes How many unpaired electrons are there in the complex ion [Co(NH3)5NO2]^2+? ...

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Question: 25.9

High- and Low-Spin Octahedral Complexes How many unpaired electrons are there in the complex ion [CoF6]^3-? ...

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Question: 25.8

Crystal Field Splitting Energy The complex ion [Cu(NH3)6]^2+ is blue in aqueous solution. Estimate the crystal field splitting energy (in kJ/mol) for this ion. ...

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Question: 25.7

Recognizing and Drawing Optical Isomers Determine whether the cis or trans isomers in Example 25.5 are optically active (demonstrate optical isomerism). ...

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Question: 16.4

Calculating [H3O^+] from pH Calculate [H3O^+] for a solution with a pH of 4.80. ...

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