Flashcards
Acids Flashcards
Flashcards do conjunto (22)
- 1pH of a neutral solution7
- 2pH of an acidBelow 7
- 3pH of a baseGreater than 7
- 4IndicatorSubstance that changes colour depending on the pH
- 5Colour of litmus in alkaline solutionBlue
- 6Colour of litmus in acidic solutionRed
- 7Colour of methyl orange in alkaline solutionYellow
- 8Colour of methyl orange in acidic solutionRed
- 9Colour of phenolphthalein in alkaline solutionPink
- 10Colour of phenolphthalein in acidic solutionColourless
- 11IonAn atom or group of atoms that has become charged by losing or gaining electrons
- 12Concentrated solutionContains a lot of dissolved solute per unit volume
- 13Dilute solutionContains only a small amout of dissolved solute per unit volume
- 14Formula for concentration\( \frac{\text{Amount dissolved}}{\text{Volume of solution}}\)
- 15Strong acidsDissociate completely into ions when dissolved in water
- 16Weak acidsDo not dissolve completely into ions in solution
- 17BasesSubstances that neutralise acids to form a salt and water only. All metal oxides are bases.
- 18General formula for a neutralisation reaction using a metal oxide as a base\(\text{Acid + metal oxide}\rightarrow\text{salt + water}\)
- 19Salt formed by : Hydrochloric acid?Chloride
- 20AlkaliSoluble base
- 21Salt formed by : Nitric acid?Nitrate
- 22Salt formed by : Sulfuric acid?Sulfate
Informações
- Descrição
- O usuário eliminou as informações de disciplina FlashCards sobre Acids Flashcards, criado por Usuário eliminado em 30-06-2017.
- Criado por
- Usuário eliminado · jun 2017
- Atualizado
- 22 ago 2017
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- Criado por Niamh Ryan · 27 jun 2017
- Copiado por Niamh Ryan · 30 jun 2017
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