What amount of water is required to make 10% ethanol in water solution using 10ml of pure water ?
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Answered by
5
Answer:
Explanation:Volume of ethanol = 10 ml
Volume of solution = 100 ml
Weight of ethanol = Volume×density
= 10×0.785
= 7.85 g
Weight of solution = 100×0.9866
= 98.66 g
Weight percent of ethanol = 7.85/98.66×100
= 7.95%
Answered by
0
Answer:
98.5 g
Explanation
ok This was the answer!!
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