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  • Biology Factsheet: 339. Biology of Colds and Pneumonia

    Biology Factsheet: 339. Biology of Colds and Pneumonia

    Colds and pneumonia are both respiratory diseases, although the common cold is an upper respiratory tract infection while pneumonia affects the lungs. They are also linked by the fact that there is n...

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    Chemistry Factsheet: 253. Rate vs. temperature: The Arrhenius equation

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  • Chemistry Factsheet: 258. Lewis vs. Brønsted-Lowry: Acid-Base Theories

    Chemistry Factsheet: 258. Lewis vs. Brønsted-Lowry: Acid-Base Theories

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  • Chemistry Factsheet: 259. Addition vs. Condensation Polymerisation

    Chemistry Factsheet: 259. Addition vs. Condensation Polymerisation

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  • Chemistry Factsheet: 260. Addition – Elimination Reactions

    Chemistry Factsheet: 260. Addition – Elimination Reactions

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  • Chemistry Factsheet: 261. All the Ps: pH, pOH, pKa, pKb and pKw

    Chemistry Factsheet: 261. All the Ps: pH, pOH, pKa, pKb and pKw

    Acids in aqueous solutions donate a proton or hydrogen ion, H+(aq), to a water molecule. In this reaction water is described as acting as a base, i.e., a water molecule accepts a proton, or hydrogen ...

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