ma Quiz 8 blank

ma Quiz 8 blank - concentration cell a The dilute side of...

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Chemistry 106 Recitation 3-17 Name: Section: 1. (3pts) The emf generated by the cell of Sn 2+ (aq) + Pb (s) h Sn (s) + Pb 2+ (aq) is 0.25 V when [Sn 2+ ]= 1.5 M. What is the concentration of the Pb 2+ ? 2. (3pts) Electrolysis of MgCl 2 produces magnesium metal. What mass of Mg is formed when a current of 5.80 amps is passed through molten MgCl 2 for 1.34 days? 3. (2pts) What is the emf of a tin concentration cell when [Sn 2+ ]= 0.5 M and 1.1 M? 4. (2pts) Write in the appropriate word to complete each sentence about a
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Unformatted text preview: concentration cell . a. The dilute side of the cell acts as the . (cathode or anode) b. E ° cell is . (zero or depends on the concentrations) c. The concentrated side of the cell acts as the : the dilute acts as the . (product or reactant) 5. (1pts E.C.) What is the purpose of a salt bridge in both a voltaic and concentration cell?...
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