Aim:
This is to be produced by the student as it is a planning experiment.
Notes
Any research question should involve neutralisation of acids
by bases or vice-versa.
Instructions:
None given.
Apparatus:
The usual laboratory apparatus is available.
Chemicals provided:
A selection of acids and bases, both insoluble and soluble, weak and
strong.
| Possible Acids |
Possible bases |
Possible indicators |
Other compounds |
|
Sulphuric acid
Nitric acid
Hydrochloric acid
Ethanoic acid
Phosphoric acid
Citric acid
Tartaric acid
Salicylic acid
|
Sodium hydroxide
Potassium hydroxide
Calcium hydroxide
Calcium oxide
Magnesium oxide
Ammonia solution
Sodium carbonate
Magnesium carbonate
Calcium carbonate
|
Methyl orange
Phenolphthalein
Universal
Bromothymol blue
|
Sodium chloride
Magnesium sulphate
Ammonium chloride
Ammonium sulphate
|
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Experimental report
The following factors must be considered:
- Suitable research question and hypothesis
- Choice of suitable apparatus and method
- Accurate recording of raw data
- Presentation of raw data
- Data analysis and presentation
- Evaluation of errors both qualitative and numerical
Assessment
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