Experiment: the cooling curve of naphthalene

By |2025-02-12T09:14:24+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Cooling naphthalene Cooling naphthalene ZIMSEC O Level Combined Science Notes: Experiment: the cooling curve of naphthalene

Materials: test tube, naphthalene, thermometer, hot water, burner, stand, clamp

Be careful as naphthalene vapour is poisonous: you can wear a breathing mask to reduce the risk of you inhaling the vapour

Method

  1. Fill a test tube with naphthalene until […]