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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 is 100 percent Isotropic Alcohol used for?
100 percent Isopropyl Alcohol is commonly used as a disinfectant for surfaces, medical equipment, and skin. It is also used in laboratories for cleaning and in manufacturing processes for dissolving substances. Additionally, it can be used in certain beauty and grooming products.
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.
Is acetylene odorless?
Acetylene itself is odorless. However, commercial-grade acetylene is usually mixed with a trace amount of a substance called ethyl mercaptan to give it a distinct smell for safety reasons in case of leaks.
Why 70 percent alcohol is used for sterilization?
70% alcohol solution is more effective for sterilization compared to higher concentrations like 100% alcohol because it has a lower evaporation rate, allowing it to stay in contact with the bacteria or viruses longer to kill them. A 70% alcohol solution also penetrates the bacterial cell membrane more effectively, denaturing proteins and disrupting cell function. Additionally, 70% alcohol is less likely to damage surfaces or instruments being sterilized.
What are the 5 characterics of Water?
odorless tasteless liquid expands upon freezing freezing point 0° C boiling point 100° C maximum density at 4° C
What percent alcohol is 100 proof bourbon?
50% alcohol Proof ÷ 2 = % alcohol
Why 70 percent alchohal is more effective than 100 percent?
100% alcohol is more effective because of the more alcohol concentration in the drink.
How do you make 95 percent alcohol from 100 percent?
You mix the pure alcohol with something else, for example, water.
What percent alcohol is Vladimir vodka?
They sell an 80 proof(40% alcohol) and a 100 proof(50% alcohol).
What does 18 percent alcohol mean?
it means that for every 100 ml of the drink in question 18 ml of that 100 ml will be alcohol
How many ounces of 15 percent percent alcohol must be mixed with 23 percent alcohol solution to make 100 ounces?
Let x be the ounces of 15% alcohol solution. The amount of alcohol in the 15% solution is 0.15x, and the amount of alcohol in the 23% solution is 0.23(100 - x). Setting up the equation 0.15x + 0.23(100 - x) = 0.15(100) solves for x, which is approximately 38.5 ounces of the 15% alcohol solution needed.
A bottle of 100-proof bourbon is what percent alcohol?
50% alcohol Proof ÷ 2 = % alcohol
Why is pure alcohol more dangerous than adulterated alcohol?
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.
What is the definiton of water in biology?
In biology, water is a transparent, tasteless, odorless, and nearly colorless chemical substance that is essential for all known forms of life. It serves as a solvent for many biochemical reactions, acts as a medium for transport and lubrication, and helps regulate temperature in living organisms.
100-proof alcoholic beverage contains percent ethanol?
50% alcohol.
How do you dilute 99 percent alcohol with ginger ale to get a product with an alcohol by volume percentage of 40 percent?
99% is pretty close to 100%, so the mix would be 40% alcohol and 60% ginger ale.
