The experiment in Figure 16-8 required 5.32 mA for 964 s for complete reaction of a 5.00
Question:
The experiment in Figure 16-8 required 5.32 mA for 964 s for complete reaction of a 5.00 mL aliquot of unknown cyclohexene solution.
(a) How many moles of electrons passed through the cell?
(b) How many moles of cyclohexene reacted?
(c) What was the molarity of cyclohexene in the unknown?
Figure 16-8
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To constant-current coulometric power supply Port for adding reagents, with ground-glass stopper Microammeter Pt generator anode Voltmeter Pt cathode Pt detector Amperometric end-point detector electrodes Magnetic stirring bar circuit
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