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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!)
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoThis is a mixture of 70 % alcohol and 30 % water.
Wiki User
∙ 11y agoNo sense question; better or not depends on the application.
Wiki User
∙ 6y agoThe most important application is disinfection.
Roro Dominguez
30% percent water and 70% ethyl
Wiki User
∙ 7y agoYou can say that water is the solute.
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What solution contains the largest volume of solvent in 100mL?
3 percent alcohol
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
What percent of cologne is alcohol?
The percentage is between 50 % and 70 %. But is denatured alcohol, I don't recommend to drink.
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 should the minimum percent of Isopropyl Alcohol be to prevent contamination of an IV?
70%
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 40 percent alcohol cheaper than 70 percent alcohol?
Because the concentration of alcohol is lower; you pay the alcohol not the water.
What is the solvent and solute for Rubbing Alcohol?
Alcohol is a type of organic solvent. Regardless, when alcohol is the majority of a mixture, it is considered the solvent, and when something else is the majority of the mixture, it is the solute.
What solution contains the largest volume of solvent in 100mL?
3 percent alcohol
Is 70 percent isopropyl alcohol a mixture?
Yes, it is.
What percent of car crashes involve alcohol?
about 70%
What percent alcohol does firefly vodka contain?
35 percent 70 proof
What is the Difference between 70 percent and 50 percent rubbing alcohol?
20%
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
What is 70 percent alcohol and what is 95 percent alcohol which is better to use and why?
70% alcohol means in hundred parts of it, 70 parts are pure alcohol, rest is water. 95% means 95 parts of pure alcohol in 100 parts, so 5 parts of water. It depends on the usage. As a solvent, 95% would be preferred. As antiseptic, both can be used, 75% being more common as medicinal spirit. For consumption, fairly dilute concentrations are preferred. Above 43% are rare so both the above concentrations are dangerous for consumption.
How many liters of 10 percent alcohol solution must be mixed with 70 liters of a 70 percent solution to get a 30 percent solution?
210Type your answer here...
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
