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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!)
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 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!)
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
About what percent of teens are sexually active?
It depends what country you are in. In America if I am not mistaken its about 34% in Europe most of the rates are closer to 70%.
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
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...
What percent of teenage pregnancies occur under the influence of alcohol?
70%
