does anyone know the answers for the following questions?
1) why is an acid such as hydrochloric acid used to clean the wire between chemical tests (explain the chemistry behind this)?
2) why do we place the hydrochloric acid into a beaker rather than use it staright from the bottle?
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Last edited by -Adz; 09-02-2018 at 01:57.
- 08-02-2018 22:35
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- 11-02-2018 02:16
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