Question

what amount of water is required to make 10% ethanol in water solution using 10 ml of pure water. calculate volume % of ethanol.

Answer 1

Answer:

amount of water is required to make 10% ethanol in water solution using 10 ml of pure water. calculate volume % of ethanol .76^%

Answer 2

you should divide first 10 % ethanol to 10 ml pure h20 soln and then multiply to 100 like this - 10/10 × 100 and you got 100 and then you 100 -10 =90 ml this is the answer but you want this in % then you 90/100 = 0.9