Organic Chemistry Answers

Explain the role of a salt bridge in a voltaic cell.

Build a voltaic cell with one beaker containing potassium permanganate (KMnO4 ) solution with a platinum electrode and a second beaker containing zinc chloride with a zinc electrode. Determine:

a. The half reactions

b. Flow of electrons

c. Short-form notation

d. Electric potential (voltage)

Balance the following reaction in a basic solution: I^- + MnO₄^2-- → MnO₂ + I₂

Balance the following half-reaction in an acidic solution: Cr₂O₇ ^2-→ Cr³⁺

A galvanic cell is constructed by coupling Ag and Cd electrodes dipped in 0.5M silver nitrate and 0.25M CdSO₄ respectively at 25⁰ C. Write the cell scheme cell reaction, and calculate emf of the cell. Given that SRPs of Ag and Cd are +0.80V and -0.40V respectively.

Give all the isomers of heptane C₇H₁₆ by writing its name and structural formula

Why peroxide effect is for HBr and not for HCL and HI

what is zwitterion

Ether name of

CH3CH2-CH-O-CH-CH2CH3

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CH3 CH3

A lab assistant tracked an object’s travel time in hours. However, the lab director wants the time tracked in minutes.

Help the lab assistant complete the table. How many minutes did the object travel after 2.5 hours?