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A solution containing a metal ion (M2+ (aq)) is electrolyzed by a current of 7.8 A. After 15.5 minutes, 1.19g of the metal is plated out. What is the metal? (Assume 100% efficiency.)

A solution containing a metal ion (M2+ (aq)) is electrolyzed by a current of 7.8 A. After 15.5 minutes, 1.19g of the metal is plated out. What is the metal? (Assume 100% efficiency.)

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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A solution containing a metal ion (M2+ (aq)) is electrolyzed by a current of 7.8 A. After 15.5 minutes, 1.19g of the metal is plated out. What is the metal? (Assume 100% efficiency.)

 

Mixture of naphthalene, salt, sand and coloring Name of the substance (residue) let in the beaker Name of the white crystals formed at the bottom of the bottom of the watch glass Name of the separation process Transfer to beaker + 50ml water. Let stand for 5 minutes. Pour to another beaker. Name of process Name of supernatant liquid Name of the substance (residue) left in the beaker Supernatant liquid + activated carbon. Boil for 5 minutes. Name of process Cool. Filter. Name of process Name of filtrate Name of the substance (residue) let in the beaker Heat Name of proces Name of the substance (residue) let in the beaker Name of the substance evaporated
Transcribed Image Text:Mixture of naphthalene, salt, sand and coloring Name of the substance (residue) let in the beaker Name of the white crystals formed at the bottom of the bottom of the watch glass Name of the separation process Transfer to beaker + 50ml water. Let stand for 5 minutes. Pour to another beaker. Name of process Name of supernatant liquid Name of the substance (residue) left in the beaker Supernatant liquid + activated carbon. Boil for 5 minutes. Name of process Cool. Filter. Name of process Name of filtrate Name of the substance (residue) let in the beaker Heat Name of proces Name of the substance (residue) let in the beaker Name of the substance evaporated
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