Yes
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70% alcohol signifies the amount the alcohol present in 100 ml of the solution. Considering the solvent to be water, 70% alcohol contains 70ml alcohol and 30ml water. Thus, the total comes out to 70 + 30 = 100ml. That's what the "%" signifies - (out of 100!)
Yes, it is odorless BUT:(cit.)Acetylene of 100% purity is odorless but commercial purity (
because the 100% alcohol is inhibited the protein synthesis but can not reach at the nucleic acid and it create an protective layer out side the cell membrane but 70% alcohol is more aqueous than the 100% alcohol and reaches easily in the whole cell and inhibited the protein synthesis the cell may lead to died thats why only 70%alcohol is used as chemical disinfectant....
100% alcohol is very volatile its get evaprated very quickly therefore we use 70% alcohol which gets less volatile and it sterilize the surface cotamination of the wiped object by dehydration. vj sharma
odorless tasteless liquid expands upon freezing freezing point 0° C boiling point 100° C maximum density at 4° C
50% alcohol Proof ÷ 2 = % alcohol
100% alcohol is more effective because of the more alcohol concentration in the drink.
You mix the pure alcohol with something else, for example, water.
That all depends on what you want the final concentration of alcohol to be.
They sell an 80 proof(40% alcohol) and a 100 proof(50% alcohol).
it means that for every 100 ml of the drink in question 18 ml of that 100 ml will be alcohol
50% alcohol Proof ÷ 2 = % alcohol
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
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Pure alcohol is far more dangerous than adulterated alcohol because pure alcohol has one hundred percent alcohol in comparison to aldulterated alcohol which is less than 100 percent.
50% alcohol.