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Ap Chemistry Redox (all)

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Section 1

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Oxidation Numbers

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1 / 23

Chemistry Science

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Last updated

7 years ago

Date created

Mar 1, 2020

Cards (23)

Section 1

(23 cards)

Oxidation Numbers

Front

Indicates the number of electrons lost, gained, or shared as a result of forming a chemical bond .

Back

ΔG = -nFE N=

Front

moles of electrons transfered

Back

Oxidation

Front

The loss of electrons

Back

mass decreases at

Front

the anode

Back

LEO says GER

Front

Loss of Electrons is Oxidation Gain of Electrons is Reductions

Back

why does mass decrease

Front

solid atoms turn into aqueous ions

Back

Oxygen

Front

-2 but -1 in H2O2

Back

Electrochemical Cell/voltaic

Front

Back

Anode

Front

The electrode in which Oxidation occurs

Back

Electrode

Front

The site at which oxidation or reduction occurs in an electrochemical cell

Back

Zero

Front

Every uncombined element has an oxidization number of...

Back

Electrolysis

Front

When electricity is used to force a chemical reaction to occur

Back

Electrolytic E cell Sign

Front

-Ecell

Back

Electrolytic Cell

Front

cell that requires an electric current to force a chemical reaction to occur (+G)

Back

Voltaic Cell E cell sign

Front

+ E Cell

Back

Reduction

Front

The gain of electrons

Back

Cathode

Front

The electrode in which Reduction occurs

Back

3 amp battery =

Front

3 coulombs per second

Back

ΔG = -nFE F=

Front

Faraday constant 96485 coulombs of charge

Back

Salt Bridge

Front

In connects the two containers and provides a path for a flow of ions between the two beakers.

Back

why does mass increase

Front

aqueous ions turn into solid

Back

mass increases at

Front

the cathode

Back

Voltaic Cell delta g sign

Front

thermodynamiclly favored ( -G)

Back