0
Q
What is. Buffer
A
One which the pH remains constant when small amounts of acid or base or water added
1
Q
Explain the graphs with diff strengths of acid and alkali
A
Strong acid and alkali is pH 7
Strong acid weak alkali below 7
Weak acid strong alkali above 7
Weak acid and alkali pH 7 straighter line
2
Q
The pH of an acid buffer solution an be calculated using the expression
A
pH = pKa - log [acid/salt]
Chemistry Unit 1
flashcards
Decks in class (23)
# Cards
-
Electromagnetic Spectrum12
-
Electronic Configuration9
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Heisenberg, Pauli And Shapes Of Orbitals14
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Writing Electronic Configurations5
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Spectroscopy6
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Chemical Bonding7
-
Covalent Bonding, Shapes Of Polyatomic Molecules And Polyatomic Ions7
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Ionic Lattices, Super/semiconductors17
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Oxides, Chlorides And Oxides11
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Electronic Configuartions nd Oxidstion States Of Transistion Metals13
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Ligands And Complexes14
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Transition Metal Cmplexes11
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Stoichiometry And Quantative Reaction14
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Chemical Equilibrium7
-
Equilibria Between Different Phases12
-
Equilibri Involving Ions11
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Bases, Indicators and Buffer Solutions3
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Thermochemistry, Hess's Law And Bind Enthalpies13
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Hess's Law Applied To Ionic Substances1
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Reaction Feasibility8
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Electrochemistry7
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Kinetics2
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Systematic Organic Chemistry- Hydrocarbons23
