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applied science- unit 19 A - chemistry - distinction level
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this is part 3 of the unit 19 A . it was graded as a distinction by my teacher 
 
Investigation 3 : Determining the Sodium Bicarbonate Content of Bottled Water
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Add to cartthis is part 3 of the unit 19 A . it was graded as a distinction by my teacher 
 
Investigation 3 : Determining the Sodium Bicarbonate Content of Bottled Water
this is unit 19 A part 1 . it is distinction level graded by my teacher . 
 
 this will cover : 
 
Practical 1: determine the copper content in brass. 
Part 1: make the brass solution. 
Part 2: make a series dilution of copper nitrate and then ran all samples through the colorimeter.
Preview 2 out of 10 pages
Add to cartthis is unit 19 A part 1 . it is distinction level graded by my teacher . 
 
 this will cover : 
 
Practical 1: determine the copper content in brass. 
Part 1: make the brass solution. 
Part 2: make a series dilution of copper nitrate and then ran all samples through the colorimeter.
this is unit 19 A part 2 . it up to distinction level . 
 it includes : 
 
Practical 2: determine the iron content of an iron tablet. 
Part 1: standardisation of potassium permanganate with sodium oxalate solution. 
Part 2: determine the concentration of iron by titrating potassium permanganate so...
Preview 2 out of 15 pages
Add to cartthis is unit 19 A part 2 . it up to distinction level . 
 it includes : 
 
Practical 2: determine the iron content of an iron tablet. 
Part 1: standardisation of potassium permanganate with sodium oxalate solution. 
Part 2: determine the concentration of iron by titrating potassium permanganate so...
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