Question Items: Electrochemistry, battery

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BatteryDesign01

Multiple choice question Students are attempting to construct a battery in the laboratory that will light up a light bulb. Compare the following lists prepared by students and determine which student will not be able to successfully build a " ...

Multiple choice question - Anonymous - 01/27/2010 - 20:02 - 0 comments - 0 attachments - 1 group

BatteryHalfRxns01

Multiple choice question The two half-reactions for the LeClanché dry cell battery are shown below. Identify the oxidizing and reducing agents in this cell. Zn(s) Zn 2+ (aq) + 2e - 2NH 4 + (aq) + 2e - 2NH 3 (g) + H ...

Multiple choice question - Anonymous - 01/27/2010 - 20:02 - 0 comments - 0 attachments - 1 group

FuelCellsAndBatteries01

Matching Determine whether the following descriptions are characteristic of fuel cells, primary batteries, secondary batteries or both batteries and fuel cells. Subquestion Correct match Feedback Reactants must be co ...

Matching - Anonymous - 01/27/2010 - 20:01 - 0 comments - 0 attachments - 1 group