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AlexFokin [52]
3 years ago
7

What will you observe if you add cuso4 to a solution containing glucose?

Chemistry
1 answer:
arsen [322]3 years ago
7 0
The blue color of copper (ii) sulfate will change to green, yellow, orange ,red and then a dark red or brown.
Glucose is a reducing sugar; reducing sugars are sugar that forms an aldehyde or ketone in the presence of an alkaline solution. Reducing sugars reduce the blue copper sulfate from the Benedict's solution to a red brown copper sulfide; which is seen as the precipitate and is responsible for the color change. 
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