Pouring introduces the possibility of contamination each time the bottle is opened and invariably leads to waste. Burette - Burette dispensers are used for the volumetric transfer of reagents for ...

Accuracy and precision is improved further if the titrant is not added with a burette, but produced directly in the solution with a current applied by a generator cell. This also makes a titrant ...

The laboratory tables are broken with no apparatuses like burette, test tube, watch glass, crucible, volumetric flasks, beakers, bunsen burner, or spatula on display to help instill a permanent ...

Edexcel questions courtesy of Pearson Education Ltd. The fertiliser ammonium phosphate can be made by adding ammonia solution from a burette, to dilute phosphoric acid solution in a flask.

dilute acid is added from a burette to an alkali in a conical flask. The alkali contains a few drops of phenolphthalein indicator.