CH-530
Purity and melting point
Chemistry · Secondary 3 · Medium · Purity and melting point
Which statement explains why stirring the water bath is important when measuring the melting point of a solid in a boiling tube?
- To increase the boiling point of the water.
- To keep the temperature of the water uniform throughout the beaker.
- To cool the thermometer so it responds faster.
- To dissolve the solid completely in the water.
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