Question

कैलकुलेट द मास ऑफ वाटर एंड ग्लूकोस रिक्वायर्ड टू मेक टू 50 ग्राम ऑफ 40% सॉल्यूशन आफ ग्लूकोस​

Answer 1

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Explanation:

We know Mass percent = mass of solute / mass of solution Here mass of solution = 250g Mass of solute = ? Mass percent = 40 Hence 40 % = X/ 250 ? X= 100g Hence amount of glucose needed to make 250g of 40 % solution of is 100 g As we know Mass of solution = mass of solute + mass of solvent Therefore Mass of Solvent = 250g – 100g Hence the mass of solvent(water)= 150g.

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