1. Define pH as pH = –log[H+(aq)]. Define [H+] = 10–pH.
Week 20
Define pH as pH = –log[H+(aq)].
Define [H+] = 10–pH.
Convert between pH values and [H+(aq)].
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2. Calculator key for pH calculations
Week 20
Calculator key for pH calculations
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3. Explain qualitatively the differences between strong and weak acids.
Week 20
Explain qualitatively the differences between strong and weak acids.
Explain that the acid dissociation constant, Ka , shows the extent of acid dissociation.
Deduce expressions for Ka and pKa for weak acids.
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4. Juices of citrus fruits, such as lemon and lime, contain citric acid
Week 20
Juices of citrus fruits, such as lemon and lime, contain citric acid
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5. Calculate Ka for a weak acid.
Week 20
Calculate pH from [H+(aq)] and [H+(aq)] from pH for strong and weak acids.
Calculate Ka for a weak acid.
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6. State and use the expression for the ionic product of water, Kw.
Week 20
State and use the expression for the ionic product of water, Kw.
Understand the importance of Kw in controlling the concentrations of H+(aq) and OH–(aq) in aqueous solutions.
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7. Week 20
Calculate pH from [H+(aq)] and [H+(aq)] from pH for strong bases, using Kw.
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This document may have been altered from the original