Out of the following statements about galvanic cells that you use in a laboratory  determine which one is false  1 . you need a salt bride to determine electroneutrality 2. If you switch the voltmeter leads between the cathode and anode it will change the sign of the observed charge

General Chemistry - Standalone book (MindTap Course List)
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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.106QP: Give the notation for a voltaic cell whose overall cell reaction is Mg(s)+2Ag+(aq)Mg2+(aq)+2Ag(s)...
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Out of the following statements about galvanic cells that you use in a laboratory  determine which one is false 

1 . you need a salt bride to determine electroneutrality

2. If you switch the voltmeter leads between the cathode and anode it will change the sign of the observed charge 

3. In a Cu^2+ / Cu(s) (aq) half cell, Cu(s) would be the electrode

4. Eocell=Eoanode+Eocathode

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