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70 alcohol is liquid prepared by using 70 percentÊ by volume of pure concentrated ethanol. It is normally used for topical application.
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What is the solvent in 70 percent alcohol?
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!)
What fraction of 10 percent alcohol should be mixed with 70 percent alcohol to obtain 50 percent alcohol?
2/3 of 70% and 1/3 of 10%
Why 70 percent alcohol used in laboratory?
If WE Use 90% alcohol it will get evaporated, for 30% alcohol no reaction occurs as water content will be high . so, 70% is used
Why 70 percent alcohol is used for sterilization not 100 percent?
First of all, because technological limits mean that we can only get alcohol at a purity of about 90%. 90% alcohol is also far more expensive than 70%, so it is more cost effective to use 70%. Ignoring all of that, the main reason is that 70% alcohol works just fine and sterilizes object very well.70%alcohol is the efficient concentration to denature the protein.
What concentration of Ethyl alcohol is effective bactericide?
1hour1hour
Why 40 percent alcohol cheaper than 70 percent alcohol?
Because the concentration of alcohol is lower; you pay the alcohol not the water.
What are the active ingredients in rubbing alcohol?
I believe it's ethyl alcohol. Also I think rubbing alcohol is 70% isopropyl alcohol and 30% water.. Hope i helped!Rubbing alcohol is a solution of 70% isopropyl alcohol (also called isopropanol or 2-propanol), and 30% Deionized water.Ethyl alcohol is something entirely different.Note that there are also different solutions of Isopropyl alcohol that can also be used for disinfecting and first aid, but Rubbing alcohol is the household name for the 70% Isopropyl alcohol solution.
How much 95 percent alcohol must be used to prepare 1000 ml of 70 percent alcohol?
how much 95% alcohol must be used to prepare 1000 ml of 70% alcohol
How much 95 percent alcohol is required to prepare 5 L of 70 percent alcohol?
70/19 or 3.684 liters. Here's how. 5 liters of 70% alcohol contains 3.5 liters of pure alcohol. So if X equals the answer to the question, then 0.95 * X = 3.5. That means X = 3.5/0.95 or "normalizing" the fraction gives 70/19 = 3.684L.
What concentration of alcohol is best to use for sterilization during plant tissue culture. 70 percent alcohol or absolute alcohol?
yes because, 70% alchole make easy contect with suface of the specimen
How many ml of ethyl alcohol are present in ml bottle of 70 ethyl rubbing alcohol?
.
What is the normal temperature of alcohol?
60 70 80
