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Chemicals in Our daily life-1 (view source)
Revision as of 20:41, 25 January 2018
, 20:41, 25 January 2018→Activity No 1 Chlorine preparation
{{#widget:YouTube|id=vJZF_exS7pA}}
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* '''Website interactives/ links/ simulations'''
* '''Website interactives/ links/ simulations'''
* '''Process (How to do the activity)'''<br>
* '''Process (How to do the activity)'''
When concentrated Hcl is added drop wise to the solid potassium permanganet, chlorine gas is liberated the liberated gas is collected in separate bottles by the upward displacement of air.
When concentrated HCl is added drop wise to the solid potassium permanganate, chlorine gas is liberated the liberated gas is collected in separate bottles by the upward displacement of air.
* '''Developmental Questions (What discussion questions)'''
* '''Developmental Questions (What discussion questions)'''
* '''Evaluation (Questions for assessment of the child)'''
* '''Evaluation (Questions for assessment of the child)'''