Oh, dude, it's like making a weak cocktail. For every 1 part of 96% ethanol, you add about 1.29 parts of water to get it down to 70%. So, if you have like 100 ml of 96% ethanol, you mix in around 29 ml of water. Just don't mix it up with your actual drink, unless you want a real party in your stomach!
70% of 96= 70% * 96= 0.7 * 96= 67.2
Let x be the volume of 96% ethanol added. Initial ethanol in 500 ml of 70% ethanol = 0.7(500 ml) = 350 ml Final volume of ethanol in 2.5 L of 55% ethanol = 0.55(2500 ml) = 1375 ml 350 ml + 0.96x = 1375 ml Solving for x, we get x = 1125 ml of 96% ethanol to be added.
Disinfectants are usually mostly alcohol, Ethanol to be exact. Ethanol can only reach a purity degree of 95-96 percent in liquid form, with purer solutions existing only as a gas. 70 percent alcohol is sufficient to kill the bacteria, and a higher purity would not have any beneficial effect.
96 dollars - 30% = 70% of 96 dollars = 96*70/100 = 67.20 dollars.
Approximately 96%.
320-96= 224?
Leaves a balance of 96
Leaves a balance of 96
7 percent Tincture of iodine is a solution that contains 7 parts of iodine and 93 parts of alcohol, usually ethanol. It is commonly used as an antiseptic to cleanse and disinfect wounds or before surgical procedures.
120% of 80 = 96 80% of 120 = 96 70% of 150 = 105 150% of 200 = 300 200% of 150 = 300
It's just multiplication. 70 percent of your total will be 85 20 percent of your total will be 75 10 percent of your total will be 96 (85 x 0.70) + (75 x 0.25) + (96 x 0.10) = YOUR GRADE AVERAGE
A 99% solution of alcohol will self-dilute by absorbing moisture from the atmosphere unless completely sealed.