Скачать или смотреть Prep. 2 Science - Second Term - Lesson 1 [Thermal Changes Accompanying Physical Changes]

By the end of this video, you will be able to:
1) Define Hydrates [Hydrated substances] and anhydrous substances.
2) Distinguish between exothermic dissolution and endothermic dissolution.
3) Folow Safety precautions when diluting concentrated acids.
4) Determine the relationship between the thermal change accompanying the dissolution process and mass of the solute.
5) Give examples of life applications for thermal changes accompanying physical changes.
6) Know Some Technological applications as refrigeration cycle in the refrigerator and Instant cold and hot compresses...

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