0
Q
What links the half cells to each other
A
Salt/ion bridge
1
Q
What is an electrode potential
A
A charge difference between the metal and the solution
2
Q
What are standards conditions for a standard electrode potential
A
Conc of ions involved in half reaction must be 1 mol/l
Gas at 1 atmosphere
Temperature assumed 298K
3
Q
What is the reference half cell
A
The standard hydrogen half cell
4
Q
What is an oxidising agent
A
Electron acceptor p
5
Q
To calculate the standard free energy for cell reaction related to voltage
A
^G = -nFE
6
Q
What is a fuel cell
A
Generates electricity directly from a redox reaction
Reactant continually being added
Simplest is the hydrogen fuel cell
Chemistry Unit 1
flashcards
Decks in class (23)
# Cards
-
Electromagnetic Spectrum12
-
Electronic Configuration9
-
Heisenberg, Pauli And Shapes Of Orbitals14
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Writing Electronic Configurations5
-
Spectroscopy6
-
Chemical Bonding7
-
Covalent Bonding, Shapes Of Polyatomic Molecules And Polyatomic Ions7
-
Ionic Lattices, Super/semiconductors17
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Oxides, Chlorides And Oxides11
-
Electronic Configuartions nd Oxidstion States Of Transistion Metals13
-
Ligands And Complexes14
-
Transition Metal Cmplexes11
-
Stoichiometry And Quantative Reaction14
-
Chemical Equilibrium7
-
Equilibria Between Different Phases12
-
Equilibri Involving Ions11
-
Bases, Indicators and Buffer Solutions3
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Thermochemistry, Hess's Law And Bind Enthalpies13
-
Hess's Law Applied To Ionic Substances1
-
Reaction Feasibility8
-
Electrochemistry7
-
Kinetics2
-
Systematic Organic Chemistry- Hydrocarbons23
