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Chemistry

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Zechariah Mayert

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2y ago
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Cards in this guide (10)
What is the basic unit of chemistry

The atom

What makes balancing redox reactions different from balancing other reactions

Balancing redox reactions is different from balancing other reactions because both the number of atoms and the amount of charge must be balanced.

What happens to the anode in an electrochemical cell

it loses mass

What happens at the cathode in an electrolytic cell

Reduction occurs at the cathode in an electrolytic cell.

What does a negative cell voltage mean

The reaction is nonspontaneous.

What is the standard cell notation of a galvanic cell made with magnesium and gold

Mg(s) | Mg2+(aq) Au+(aq) | Au(s)

What is the oxidation half-reaction for Mg s plus ZnCl2 aq --- MgCl2 aq plus Zn s

MgCl2 aq plus Zn s is the oxidation half-reaction for Mg s plus ZnCl2 aq.

All life on earth is ultimately dependent on what

The sun for energy

Reduction occurs at which electrode

The electrode that removes ions from solution

Which is the most likely to be reduced

something about "native" should be ur answer..apex

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