## Can I dilute 99 isopropyl alcohol with tap water?

Dilute by adding 1 part water to 2 parts of this 99\% Isopropyl Alcohol.

### How do you make 99\% isopropyl alcohol into 70?

Thus, adding 35.35mL of 99\% IPA to 14.65mL of distilled water creates a 50mL solution of 70\% IPA.

#### Can you mix isopropyl alcohol and water?

Because water molecules are polar, any liquid that does not have polar molecules—such as oil—is usually immiscible with water. Rubbing alcohol molecules have a polar and nonpolar part, which means they are able to form hydrogen bonds with water and therefore able to mix with it.

How do you dilute isopropyl alcohol 100 to 70?

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70ml 99.8\% IPA + 30ml Distilled Water = 100ml 70\% IPA You can use your phone’s calculator to calculate this for you, and you can also replace the 100ml with any desired volume.

Can you dilute 99 alcohol to 70 with tap water?

99\% alcohol can easily be diluted by adding water to it. That is how they sell 70\% alcohol in the drug store. This looks like a good answer and is already available on Quora: the IPA 99\% v/v is to be diluted with water according to C1V1=C2V2 so 99/70=V2/V1 so V2=1.414•V1.

## Can I dilute alcohol with water for cleaning?

Homemade Disinfectant Mix 2 parts rubbing alcohol to 1 part water in a spray bottle, and use it to disinfect points of contact and other germy areas. You can even use it directly on a cotton pad to clean your earring posts, thermometers, and any other personal items.

### What can you use 99 isopropyl alcohol for?

99\% isopropyl alcohol is used: To clean surfaces, both alone and as a component of a general-purpose cleaner, or as a solvent. 99\% isopropyl alcohol has the benefit of being non-corrosive to metals or plastics, so it can be used widely, on all surfaces, and won’t leave smears, even on glass or screens.

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#### How fast does 99 isopropyl alcohol evaporate?

Theoretically, if you were to leave a bottle of isopropyl alcohol out in the open, then you would likely see it evaporate within a period of a few days. By then, if there’s still any liquid left in the bottle, all that will remain in the water that was mixed into the solution.

Can I dilute 99\% isopropyl alcohol by combining water to 91\%?

This new solution will have 91 ml of alcohol in it and 9 ml of water in it… Round the numbers to 92 ml of solution and 8 ml of water and you will be close enough for this assignment… Originally Answered: Can I dilute 99\% isopropyl alcohol by combining water to make it 91\%? Yes, you can. Let’s suppose that you want to make one litre of 91\% alcohol.

How much alcohol do you dilute disinfectant?

If you are wanting to maximize their uses, each, for an approved standard disinfectant solution for bacteria and viruses, the thing to do is dilute each to a 70\% solution with plain water. For example: use 7 parts of the 99\% alcohol mixed with 3 equal parts of water to achieve a seventy percent solution.

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## How do you calculate the diluent for dilute alcohol?

(Volume IPA) x (IPA current concentration) / (Final IPA concentration) = (Volume Water) / (Final Water Concentration) Volume IPAx0.99/0.91 = Volume Water/0.09 For diluting an alcohol that is miscible in water, I would dilute in water. Usually, when no diluent is specified in a protocol, you can often assume the diluent is water.

### Can you make 91\% alcohol with 80mL of water?

Yes, you can. Let’s suppose that you want to make one litre of 91\% alcohol. You will need 910 ml of alcohol, which will be in 910/0.99 = 919 ml of your 99\% alcohol. So you take 920 ml of your alcohol and add 80 ml of water and you’ll be close enough.